From 319b911784f4831f78bc4d0a92961d06db348884 Mon Sep 17 00:00:00 2001
From: Jacques Lucke <jacques@blender.org>
Date: Fri, 2 Feb 2024 19:55:06 +0100
Subject: [PATCH] Cleanup: move hash and ghash utils to C++

Also see #103343.

Pull Request: https://projects.blender.org/blender/blender/pulls/117761
---
 intern/ghost/test/CMakeLists.txt                 |  4 ++--
 source/blender/blenkernel/BKE_cryptomatte.hh     |  2 +-
 .../intern/bake_geometry_nodes_modifier.cc       |  2 +-
 source/blender/blenkernel/intern/cryptomatte.cc  |  2 +-
 source/blender/blenlib/BLI_ghash.h               |  2 +-
 .../blenlib/{BLI_hash_md5.h => BLI_hash_md5.hh}  | 10 +++-------
 .../{BLI_hash_mm2a.h => BLI_hash_mm2a.hh}        |  8 --------
 .../blenlib/{BLI_hash_mm3.h => BLI_hash_mm3.hh}  |  8 --------
 source/blender/blenlib/CMakeLists.txt            | 14 +++++++-------
 .../{BLI_ghash_utils.c => BLI_ghash_utils.cc}    | 16 ++++++++--------
 source/blender/blenlib/intern/compute_context.cc |  2 +-
 .../blenlib/intern/{hash_md5.c => hash_md5.cc}   |  9 +++++----
 .../blenlib/intern/{hash_mm2a.c => hash_mm2a.cc} |  2 +-
 .../blenlib/intern/{hash_mm3.c => hash_mm3.cc}   |  2 +-
 .../blender/blenlib/tests/BLI_hash_mm2a_test.cc  |  2 +-
 .../freestyle/intern/python/BPy_FrsMaterial.cpp  |  3 +--
 source/blender/gpu/intern/gpu_codegen.cc         |  2 +-
 source/blender/imbuf/intern/thumbs.cc            |  2 +-
 source/blender/imbuf/intern/thumbs_font.cc       |  2 +-
 .../blender/io/ply/tests/io_ply_importer_test.cc |  2 +-
 source/blender/makesdna/intern/CMakeLists.txt    |  4 ++--
 .../nodes/node_composite_cryptomatte.cc          |  2 +-
 .../nodes/intern/geometry_nodes_lazy_function.cc |  2 +-
 source/blender/render/intern/render_result.cc    |  2 +-
 24 files changed, 43 insertions(+), 63 deletions(-)
 rename source/blender/blenlib/{BLI_hash_md5.h => BLI_hash_md5.hh} (92%)
 rename source/blender/blenlib/{BLI_hash_mm2a.h => BLI_hash_mm2a.hh} (91%)
 rename source/blender/blenlib/{BLI_hash_mm3.h => BLI_hash_mm3.hh} (78%)
 rename source/blender/blenlib/intern/{BLI_ghash_utils.c => BLI_ghash_utils.cc} (92%)
 rename source/blender/blenlib/intern/{hash_md5.c => hash_md5.cc} (98%)
 rename source/blender/blenlib/intern/{hash_mm2a.c => hash_mm2a.cc} (98%)
 rename source/blender/blenlib/intern/{hash_mm3.c => hash_mm3.cc} (98%)

diff --git a/intern/ghost/test/CMakeLists.txt b/intern/ghost/test/CMakeLists.txt
index e6896fbbaf4..26b30e6c523 100644
--- a/intern/ghost/test/CMakeLists.txt
+++ b/intern/ghost/test/CMakeLists.txt
@@ -182,11 +182,11 @@ add_library(bli_lib
   "../../../source/blender/blenlib/intern/path_util.c"
   "../../../source/blender/blenlib/intern/BLI_dynstr.c"
   "../../../source/blender/blenlib/intern/BLI_ghash.c"
-  "../../../source/blender/blenlib/intern/BLI_ghash_utils.c"
+  "../../../source/blender/blenlib/intern/BLI_ghash_utils.cc"
   "../../../source/blender/blenlib/intern/BLI_linklist.c"
   "../../../source/blender/blenlib/intern/BLI_memarena.c"
   "../../../source/blender/blenlib/intern/BLI_mempool.c"
-  "../../../source/blender/blenlib/intern/hash_mm2a.c"
+  "../../../source/blender/blenlib/intern/hash_mm2a.cc"
   "../../../source/blender/blenlib/intern/string_utils.c"
   "../../../source/blender/blenlib/intern/system.c"
 )
diff --git a/source/blender/blenkernel/BKE_cryptomatte.hh b/source/blender/blenkernel/BKE_cryptomatte.hh
index c663d97f7f8..66286ac1817 100644
--- a/source/blender/blenkernel/BKE_cryptomatte.hh
+++ b/source/blender/blenkernel/BKE_cryptomatte.hh
@@ -14,7 +14,7 @@
 
 #include "BKE_cryptomatte.h"
 
-#include "BLI_hash_mm3.h"
+#include "BLI_hash_mm3.hh"
 #include "BLI_map.hh"
 #include "BLI_string_ref.hh"
 
diff --git a/source/blender/blenkernel/intern/bake_geometry_nodes_modifier.cc b/source/blender/blenkernel/intern/bake_geometry_nodes_modifier.cc
index 91a4f59af0e..c2c17b1ea28 100644
--- a/source/blender/blenkernel/intern/bake_geometry_nodes_modifier.cc
+++ b/source/blender/blenkernel/intern/bake_geometry_nodes_modifier.cc
@@ -15,7 +15,7 @@
 
 #include "BLI_binary_search.hh"
 #include "BLI_fileops.hh"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include "BLI_path_util.h"
 #include "BLI_string.h"
 #include "BLI_string_utils.hh"
diff --git a/source/blender/blenkernel/intern/cryptomatte.cc b/source/blender/blenkernel/intern/cryptomatte.cc
index e6af3956c9b..a8d7e97cc2f 100644
--- a/source/blender/blenkernel/intern/cryptomatte.cc
+++ b/source/blender/blenkernel/intern/cryptomatte.cc
@@ -19,7 +19,7 @@
 
 #include "BLI_compiler_attrs.h"
 #include "BLI_dynstr.h"
-#include "BLI_hash_mm3.h"
+#include "BLI_hash_mm3.hh"
 #include "BLI_listbase.h"
 #include "BLI_string.h"
 
diff --git a/source/blender/blenlib/BLI_ghash.h b/source/blender/blenlib/BLI_ghash.h
index 58504c1038f..983b18efadc 100644
--- a/source/blender/blenlib/BLI_ghash.h
+++ b/source/blender/blenlib/BLI_ghash.h
@@ -548,7 +548,7 @@ double BLI_gset_calc_quality(GSet *gs);
 /* -------------------------------------------------------------------- */
 /** \name GHash/GSet Utils
  *
- * Defined in `BLI_ghash_utils.c`
+ * Defined in `BLI_ghash_utils.cc`
  * \{ */
 
 /**
diff --git a/source/blender/blenlib/BLI_hash_md5.h b/source/blender/blenlib/BLI_hash_md5.hh
similarity index 92%
rename from source/blender/blenlib/BLI_hash_md5.h
rename to source/blender/blenlib/BLI_hash_md5.hh
index 01b5eadffcf..ee4e0f9d7ca 100644
--- a/source/blender/blenlib/BLI_hash_md5.h
+++ b/source/blender/blenlib/BLI_hash_md5.hh
@@ -8,9 +8,9 @@
  * \ingroup bli
  */
 
-#ifdef __cplusplus
-extern "C" {
-#endif
+#include <cstdio>
+
+#include "BLI_sys_types.h"
 
 /**
  * Compute MD5 message digest for 'len' bytes beginning at 'buffer'.
@@ -27,7 +27,3 @@ void *BLI_hash_md5_buffer(const char *buffer, size_t len, void *resblock);
 int BLI_hash_md5_stream(FILE *stream, void *resblock);
 
 char *BLI_hash_md5_to_hexdigest(const void *resblock, char r_hex_digest[33]);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/source/blender/blenlib/BLI_hash_mm2a.h b/source/blender/blenlib/BLI_hash_mm2a.hh
similarity index 91%
rename from source/blender/blenlib/BLI_hash_mm2a.h
rename to source/blender/blenlib/BLI_hash_mm2a.hh
index 4007fe6c462..a9fcfa6768f 100644
--- a/source/blender/blenlib/BLI_hash_mm2a.h
+++ b/source/blender/blenlib/BLI_hash_mm2a.hh
@@ -10,10 +10,6 @@
 
 #include "BLI_sys_types.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 typedef struct BLI_HashMurmur2A {
   uint32_t hash;
   uint32_t tail;
@@ -33,7 +29,3 @@ uint32_t BLI_hash_mm2a_end(BLI_HashMurmur2A *mm2);
  * Non-incremental version, quicker for small keys.
  */
 uint32_t BLI_hash_mm2(const unsigned char *data, size_t len, uint32_t seed);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/source/blender/blenlib/BLI_hash_mm3.h b/source/blender/blenlib/BLI_hash_mm3.hh
similarity index 78%
rename from source/blender/blenlib/BLI_hash_mm3.h
rename to source/blender/blenlib/BLI_hash_mm3.hh
index 6d3c3d2ac7f..f614adab560 100644
--- a/source/blender/blenlib/BLI_hash_mm3.h
+++ b/source/blender/blenlib/BLI_hash_mm3.hh
@@ -10,12 +10,4 @@
 
 #include "BLI_sys_types.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 uint32_t BLI_hash_mm3(const unsigned char *data, size_t len, uint32_t seed);
-
-#ifdef __cplusplus
-}
-#endif
diff --git a/source/blender/blenlib/CMakeLists.txt b/source/blender/blenlib/CMakeLists.txt
index b01224442d0..8bca0c73efa 100644
--- a/source/blender/blenlib/CMakeLists.txt
+++ b/source/blender/blenlib/CMakeLists.txt
@@ -29,7 +29,7 @@ set(SRC
   intern/BLI_dynstr.c
   intern/BLI_filelist.cc
   intern/BLI_ghash.c
-  intern/BLI_ghash_utils.c
+  intern/BLI_ghash_utils.cc
   intern/BLI_heap.c
   intern/BLI_heap_simple.c
   intern/BLI_index_range.cc
@@ -77,9 +77,9 @@ set(SRC
   intern/generic_virtual_array.cc
   intern/generic_virtual_vector_array.cc
   intern/gsqueue.c
-  intern/hash_md5.c
-  intern/hash_mm2a.c
-  intern/hash_mm3.c
+  intern/hash_md5.cc
+  intern/hash_mm2a.cc
+  intern/hash_mm3.cc
   intern/hash_tables.cc
   intern/implicit_sharing.cc
   intern/index_mask.cc
@@ -242,9 +242,9 @@ set(SRC
   BLI_gsqueue.h
   BLI_hash.h
   BLI_hash.hh
-  BLI_hash_md5.h
-  BLI_hash_mm2a.h
-  BLI_hash_mm3.h
+  BLI_hash_md5.hh
+  BLI_hash_mm2a.hh
+  BLI_hash_mm3.hh
   BLI_hash_tables.hh
   BLI_heap.h
   BLI_heap_simple.h
diff --git a/source/blender/blenlib/intern/BLI_ghash_utils.c b/source/blender/blenlib/intern/BLI_ghash_utils.cc
similarity index 92%
rename from source/blender/blenlib/intern/BLI_ghash_utils.c
rename to source/blender/blenlib/intern/BLI_ghash_utils.cc
index 30886870dcc..3d4ce192b46 100644
--- a/source/blender/blenlib/intern/BLI_ghash_utils.c
+++ b/source/blender/blenlib/intern/BLI_ghash_utils.cc
@@ -14,7 +14,7 @@
 #include "MEM_guardedalloc.h"
 
 #include "BLI_ghash.h" /* own include */
-#include "BLI_hash_mm2a.h"
+#include "BLI_hash_mm2a.hh"
 #include "BLI_utildefines.h"
 
 /* keep last */
@@ -136,7 +136,7 @@ uint BLI_ghashutil_strhash_p(const void *ptr)
   const signed char *p;
   uint h = 5381;
 
-  for (p = ptr; *p != '\0'; p++) {
+  for (p = static_cast<const signed char *>(ptr); *p != '\0'; p++) {
     h = (uint)((h << 5) + h) + (uint)*p;
   }
 
@@ -144,18 +144,18 @@ uint BLI_ghashutil_strhash_p(const void *ptr)
 }
 uint BLI_ghashutil_strhash_p_murmur(const void *ptr)
 {
-  const uchar *key = ptr;
+  const uchar *key = static_cast<const uchar *>(ptr);
 
   return BLI_hash_mm2(key, strlen((const char *)key) + 1, 0);
 }
 bool BLI_ghashutil_strcmp(const void *a, const void *b)
 {
-  return (a == b) ? false : !STREQ(a, b);
+  return (a == b) ? false : !STREQ(static_cast<const char *>(a), static_cast<const char *>(b));
 }
 
 GHashPair *BLI_ghashutil_pairalloc(const void *first, const void *second)
 {
-  GHashPair *pair = MEM_mallocN(sizeof(GHashPair), "GHashPair");
+  GHashPair *pair = static_cast<GHashPair *>(MEM_mallocN(sizeof(GHashPair), "GHashPair"));
   pair->first = first;
   pair->second = second;
   return pair;
@@ -163,15 +163,15 @@ GHashPair *BLI_ghashutil_pairalloc(const void *first, const void *second)
 
 uint BLI_ghashutil_pairhash(const void *ptr)
 {
-  const GHashPair *pair = ptr;
+  const GHashPair *pair = static_cast<const GHashPair *>(ptr);
   uint hash = BLI_ghashutil_ptrhash(pair->first);
   return hash ^ BLI_ghashutil_ptrhash(pair->second);
 }
 
 bool BLI_ghashutil_paircmp(const void *a, const void *b)
 {
-  const GHashPair *A = a;
-  const GHashPair *B = b;
+  const GHashPair *A = static_cast<const GHashPair *>(a);
+  const GHashPair *B = static_cast<const GHashPair *>(b);
 
   return ((A->first != B->first) || (A->second != B->second));
 }
diff --git a/source/blender/blenlib/intern/compute_context.cc b/source/blender/blenlib/intern/compute_context.cc
index e9cfac36ba3..5ad562d1e21 100644
--- a/source/blender/blenlib/intern/compute_context.cc
+++ b/source/blender/blenlib/intern/compute_context.cc
@@ -3,7 +3,7 @@
  * SPDX-License-Identifier: GPL-2.0-or-later */
 
 #include "BLI_compute_context.hh"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include <sstream>
 
 namespace blender {
diff --git a/source/blender/blenlib/intern/hash_md5.c b/source/blender/blenlib/intern/hash_md5.cc
similarity index 98%
rename from source/blender/blenlib/intern/hash_md5.c
rename to source/blender/blenlib/intern/hash_md5.cc
index cb745eeb41b..1a1e276ba56 100644
--- a/source/blender/blenlib/intern/hash_md5.c
+++ b/source/blender/blenlib/intern/hash_md5.cc
@@ -15,7 +15,7 @@
 #include <string.h>
 #include <sys/types.h>
 
-#include "BLI_hash_md5.h" /* own include */
+#include "BLI_hash_md5.hh" /* own include */
 
 #if defined HAVE_LIMITS_H || defined _LIBC
 #  include <limits.h>
@@ -114,7 +114,7 @@ static void md5_process_block(const void *buffer, size_t len, struct md5_ctx *ct
 #define CYCLIC(w, s) (w = (w << s) | (w >> (32 - s)))
 
   md5_uint32 correct_words[16];
-  const md5_uint32 *words = buffer;
+  const md5_uint32 *words = static_cast<const md5_uint32 *>(buffer);
   size_t nwords = len / sizeof(md5_uint32);
   const md5_uint32 *endp = words + nwords;
   md5_uint32 A = ctx->A;
@@ -259,7 +259,7 @@ static void md5_process_block(const void *buffer, size_t len, struct md5_ctx *ct
  */
 static void *md5_read_ctx(const struct md5_ctx *ctx, void *resbuf)
 {
-  md5_uint32 *digest = resbuf;
+  md5_uint32 *digest = static_cast<md5_uint32 *>(resbuf);
   digest[0] = SWAP(ctx->A);
   digest[1] = SWAP(ctx->B);
   digest[2] = SWAP(ctx->C);
@@ -268,7 +268,8 @@ static void *md5_read_ctx(const struct md5_ctx *ctx, void *resbuf)
   return resbuf;
 }
 
-/* Top level public functions. */
+/*
+Top level public functions. */
 
 int BLI_hash_md5_stream(FILE *stream, void *resblock)
 {
diff --git a/source/blender/blenlib/intern/hash_mm2a.c b/source/blender/blenlib/intern/hash_mm2a.cc
similarity index 98%
rename from source/blender/blenlib/intern/hash_mm2a.c
rename to source/blender/blenlib/intern/hash_mm2a.cc
index eeeccba43cc..9af4b60c690 100644
--- a/source/blender/blenlib/intern/hash_mm2a.c
+++ b/source/blender/blenlib/intern/hash_mm2a.cc
@@ -20,7 +20,7 @@
 
 #include "BLI_compiler_attrs.h"
 
-#include "BLI_hash_mm2a.h" /* own include */
+#include "BLI_hash_mm2a.hh" /* own include */
 
 /* Helpers. */
 #define MM2A_M 0x5bd1e995
diff --git a/source/blender/blenlib/intern/hash_mm3.c b/source/blender/blenlib/intern/hash_mm3.cc
similarity index 98%
rename from source/blender/blenlib/intern/hash_mm3.c
rename to source/blender/blenlib/intern/hash_mm3.cc
index 9fea376a888..a900a00084b 100644
--- a/source/blender/blenlib/intern/hash_mm3.c
+++ b/source/blender/blenlib/intern/hash_mm3.cc
@@ -15,7 +15,7 @@
 
 #include "BLI_compiler_attrs.h"
 #include "BLI_compiler_compat.h"
-#include "BLI_hash_mm3.h" /* own include */
+#include "BLI_hash_mm3.hh" /* own include */
 
 #if defined(_MSC_VER)
 #  include <stdlib.h>
diff --git a/source/blender/blenlib/tests/BLI_hash_mm2a_test.cc b/source/blender/blenlib/tests/BLI_hash_mm2a_test.cc
index bb0d0846f09..bfa8b90642e 100644
--- a/source/blender/blenlib/tests/BLI_hash_mm2a_test.cc
+++ b/source/blender/blenlib/tests/BLI_hash_mm2a_test.cc
@@ -4,7 +4,7 @@
 
 #include "testing/testing.h"
 
-#include "BLI_hash_mm2a.h"
+#include "BLI_hash_mm2a.hh"
 
 /* NOTE: Reference results are taken from reference implementation
  * (cpp code, CMurmurHash2A variant):
diff --git a/source/blender/freestyle/intern/python/BPy_FrsMaterial.cpp b/source/blender/freestyle/intern/python/BPy_FrsMaterial.cpp
index 2c24f5a8422..5b70a3c0c4c 100644
--- a/source/blender/freestyle/intern/python/BPy_FrsMaterial.cpp
+++ b/source/blender/freestyle/intern/python/BPy_FrsMaterial.cpp
@@ -10,14 +10,13 @@
 
 #include "BPy_Convert.h"
 
+#include "BLI_hash_mm2a.hh"
 #include "BLI_math_vector.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-#include "BLI_hash_mm2a.h"
-
 using namespace Freestyle;
 
 ///////////////////////////////////////////////////////////////////////////////////////////
diff --git a/source/blender/gpu/intern/gpu_codegen.cc b/source/blender/gpu/intern/gpu_codegen.cc
index 258820033f2..0e386888ac0 100644
--- a/source/blender/gpu/intern/gpu_codegen.cc
+++ b/source/blender/gpu/intern/gpu_codegen.cc
@@ -15,7 +15,7 @@
 #include "DNA_material_types.h"
 
 #include "BLI_ghash.h"
-#include "BLI_hash_mm2a.h"
+#include "BLI_hash_mm2a.hh"
 #include "BLI_link_utils.h"
 #include "BLI_listbase.h"
 #include "BLI_string.h"
diff --git a/source/blender/imbuf/intern/thumbs.cc b/source/blender/imbuf/intern/thumbs.cc
index db9bbafcc89..20c73d9578d 100644
--- a/source/blender/imbuf/intern/thumbs.cc
+++ b/source/blender/imbuf/intern/thumbs.cc
@@ -16,7 +16,7 @@
 
 #include "BLI_fileops.h"
 #include "BLI_ghash.h"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include "BLI_path_util.h"
 #include "BLI_string.h"
 #include "BLI_string_utils.hh"
diff --git a/source/blender/imbuf/intern/thumbs_font.cc b/source/blender/imbuf/intern/thumbs_font.cc
index 62aa4e373e9..b0cf587fdcc 100644
--- a/source/blender/imbuf/intern/thumbs_font.cc
+++ b/source/blender/imbuf/intern/thumbs_font.cc
@@ -7,7 +7,7 @@
  */
 
 #include "BLI_fileops.h"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include "BLI_utildefines.h"
 
 #include "IMB_imbuf.hh"
diff --git a/source/blender/io/ply/tests/io_ply_importer_test.cc b/source/blender/io/ply/tests/io_ply_importer_test.cc
index ceba5c19225..aafd3c765b3 100644
--- a/source/blender/io/ply/tests/io_ply_importer_test.cc
+++ b/source/blender/io/ply/tests/io_ply_importer_test.cc
@@ -5,7 +5,7 @@
 #include "testing/testing.h"
 
 #include "BLI_fileops.hh"
-#include "BLI_hash_mm2a.h"
+#include "BLI_hash_mm2a.hh"
 
 #include "ply_import.hh"
 #include "ply_import_buffer.hh"
diff --git a/source/blender/makesdna/intern/CMakeLists.txt b/source/blender/makesdna/intern/CMakeLists.txt
index 7fe53d2f044..3844f3a7b7b 100644
--- a/source/blender/makesdna/intern/CMakeLists.txt
+++ b/source/blender/makesdna/intern/CMakeLists.txt
@@ -48,7 +48,7 @@ file(GENERATE OUTPUT ${dna_header_string_file} CONTENT "${DNA_FILE_LIST}")
 set(SRC_BLENLIB
   ../../blenlib/intern/BLI_assert.c
   ../../blenlib/intern/BLI_ghash.c
-  ../../blenlib/intern/BLI_ghash_utils.c
+  ../../blenlib/intern/BLI_ghash_utils.cc
   ../../blenlib/intern/BLI_linklist.c
   ../../blenlib/intern/BLI_memarena.c
   ../../blenlib/intern/BLI_mempool.c
@@ -57,7 +57,7 @@ set(SRC_BLENLIB
   ../../blenlib/intern/string.c
 
   # Dependency of BLI_ghash.c
-  ../../blenlib/intern/hash_mm2a.c
+  ../../blenlib/intern/hash_mm2a.cc
 
   # Dependencies of BLI_mempool.c when ASAN is enabled.
   ../../blenlib/intern/gsqueue.c
diff --git a/source/blender/nodes/composite/nodes/node_composite_cryptomatte.cc b/source/blender/nodes/composite/nodes/node_composite_cryptomatte.cc
index cbc13bf9fc6..baf8926e6a4 100644
--- a/source/blender/nodes/composite/nodes/node_composite_cryptomatte.cc
+++ b/source/blender/nodes/composite/nodes/node_composite_cryptomatte.cc
@@ -12,7 +12,7 @@
 
 #include "BLI_assert.h"
 #include "BLI_dynstr.h"
-#include "BLI_hash_mm3.h"
+#include "BLI_hash_mm3.hh"
 #include "BLI_listbase.h"
 #include "BLI_math_vector.h"
 #include "BLI_math_vector_types.hh"
diff --git a/source/blender/nodes/intern/geometry_nodes_lazy_function.cc b/source/blender/nodes/intern/geometry_nodes_lazy_function.cc
index 9cc59902597..6a84cd76117 100644
--- a/source/blender/nodes/intern/geometry_nodes_lazy_function.cc
+++ b/source/blender/nodes/intern/geometry_nodes_lazy_function.cc
@@ -31,7 +31,7 @@
 #include "BLI_cpp_types.hh"
 #include "BLI_dot_export.hh"
 #include "BLI_hash.h"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include "BLI_lazy_threading.hh"
 #include "BLI_map.hh"
 
diff --git a/source/blender/render/intern/render_result.cc b/source/blender/render/intern/render_result.cc
index 615874fde23..c9fb2a5ef84 100644
--- a/source/blender/render/intern/render_result.cc
+++ b/source/blender/render/intern/render_result.cc
@@ -14,7 +14,7 @@
 #include "MEM_guardedalloc.h"
 
 #include "BLI_ghash.h"
-#include "BLI_hash_md5.h"
+#include "BLI_hash_md5.hh"
 #include "BLI_implicit_sharing.hh"
 #include "BLI_listbase.h"
 #include "BLI_path_util.h"