BLI_path api, minor changes to CWD handling

- BLI_current_working_dir's return value must be checked, since it may fail.
- BLI_current_working_dir now behaves like getcwd, where a too-small target will return failure.
- avoid buffer overrun with BLI_path_cwd, by taking a maxlen arg.

1 files changed, 1 insertions, 1 deletions

diff --git a/source/blender/blenlib/BLI_path_util.h b/source/blender/blenlib/BLI_path_util.h
index a344c9d2bc1..1be086cd96c 100644
--- a/source/blender/blenlib/BLI_path_util.h
+++ b/source/blender/blenlib/BLI_path_util.h
@@ -136,7 +136,7 @@ bool BLI_path_frame_range(char *path, int sta, int end, int digits) ATTR_NONNULL
 bool BLI_path_frame_get(char *path, int *r_frame, int *numdigits) ATTR_NONNULL();
 void BLI_path_frame_strip(char *path, bool setsharp, char *ext) ATTR_NONNULL();
 bool BLI_path_frame_check_chars(const char *path) ATTR_NONNULL();
-bool BLI_path_cwd(char *path) ATTR_NONNULL();
+bool BLI_path_cwd(char *path, const size_t maxlen) ATTR_NONNULL();
 void BLI_path_rel(char *file, const char *relfile) ATTR_NONNULL();
 
 bool BLI_path_is_rel(const char *path) ATTR_NONNULL() ATTR_WARN_UNUSED_RESULT;