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Fix crash when "HOME" environment variable isn't defined

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Accessing the default directory in the file selector
would crash if HOME was undefined.

Add BKE_appdir_folder_default_or_root which never returns NULL.
This commit is contained in:
Campbell Barton
2021-11-01 13:09:02 +11:00
parent d4d38e8a34
commit a0633e2484
6 changed files with 41 additions and 14 deletions
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6
source/blender/blenkernel/BKE_appdir.h
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@@ -21,6 +21,8 @@
#include <stddef.h>
#include "BLI_compiler_attrs.h"
#ifdef __cplusplus
extern "C" {
#endif
@@ -32,7 +34,9 @@ void BKE_appdir_exit(void);
/* note on naming: typical _get() suffix is omitted here,
* since its the main purpose of the API. */
const char *BKE_appdir_folder_default(void);
const char *BKE_appdir_folder_default(void) ATTR_WARN_UNUSED_RESULT;
const char *BKE_appdir_folder_root(void) ATTR_WARN_UNUSED_RESULT ATTR_RETURNS_NONNULL;
const char *BKE_appdir_folder_default_or_root(void) ATTR_WARN_UNUSED_RESULT ATTR_RETURNS_NONNULL;
const char *BKE_appdir_folder_home(void);
bool BKE_appdir_folder_documents(char *dir);
bool BKE_appdir_folder_caches(char *r_path, size_t path_len);