diff options
| author | Bastien Montagne <bastien@blender.org> | 2020-10-26 18:31:11 +0300 |
|---|---|---|
| committer | Jeroen Bakker <jeroen@blender.org> | 2020-10-28 11:26:59 +0300 |
| commit | 8926b09fa9a065912aa0237015c6085200834cd3 (patch) | |
| tree | 4205bd10c216732541d8ba35fbe401fb593d2bea /source | |
| parent | c2535dff902641ab331301fb8edc788c2c132a34 (diff) | |
Fix T81421: "Saving As..." a blend file with a Script node file path filled with 1023 symbols crashes Blender.
Usual lack of protection against buffer overflows when manipulating
strings.
Also add some basic tests for `BLI_path_rel`.
Diffstat (limited to 'source')
| -rw-r--r-- | source/blender/blenlib/intern/path_util.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/source/blender/blenlib/intern/path_util.c b/source/blender/blenlib/intern/path_util.c index 2f51b66725b..80ed7776c06 100644 --- a/source/blender/blenlib/intern/path_util.c +++ b/source/blender/blenlib/intern/path_util.c @@ -641,7 +641,7 @@ void BLI_path_rel(char *file, const char *relfile) } /* don't copy the slash at the beginning */ - r += BLI_strcpy_rlen(r, q + 1); + r += BLI_strncpy_rlen(r, q + 1, FILE_MAX - (r - res)); #ifdef WIN32 BLI_str_replace_char(res + 2, '/', '\\'); |