Merge branch 'blender-v4.0-release'

2023-10-10 15:33:47 +11:00
parent acd54a2afb 7a503d160e
commit ed8d2d8219
1 changed files with 4 additions and 1 deletions
--- a/source/blender/blenlib/intern/BLI_mmap.c
+++ b/source/blender/blenlib/intern/BLI_mmap.c
@@ -132,7 +132,10 @@ static void sigbus_handler_remove(BLI_mmap_file *file)
 BLI_mmap_file *BLI_mmap_open(int fd)
 {
  void *memory, *handle = NULL;
-  size_t length = BLI_lseek(fd, 0, SEEK_END);
+  const size_t length = BLI_lseek(fd, 0, SEEK_END);
+  if (UNLIKELY(length == (size_t)-1)) {
+    return NULL;
+  }

 #ifndef WIN32
  /* Ensure that the SIGBUS handler is configured. */