Fix buffer overflow from passing undersized buffers to BLI_path_abs

source/blender/io/usd/intern/usd_asset_utils.cc

@@ -302,7 +302,10 @@ std::string import_asset(const char *src,
                   src);
       return src;
     }
-    BLI_path_abs(dest_dir_path, basepath);
+    char path_temp[FILE_MAX];
+    STRNCPY(path_temp, dest_dir_path);
+    BLI_path_abs(path_temp, basepath);
+    STRNCPY(dest_dir_path, path_temp);
   }
 
   BLI_path_normalize(dest_dir_path);

source/blender/render/intern/render_result.cc

@@ -1019,7 +1019,10 @@ static void render_result_exr_file_cache_path(Scene *sce,
 
   BLI_path_join(r_path, FILE_CACHE_MAX, root, filename_full);
   if (BLI_path_is_rel(r_path)) {
-    BLI_path_abs(r_path, dirname);
+    char path_temp[FILE_MAX];
+    STRNCPY(path_temp, r_path);
+    BLI_path_abs(path_temp, dirname);
+    BLI_strncpy(r_path, path_temp, FILE_CACHE_MAX);
   }
 }