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| author | Tobias Stoeckmann <tobias@stoeckmann.org> | 2021-07-23 18:36:22 +0200 |
|---|---|---|
| committer | Daniel Friesel <derf@chaosdorf.de> | 2021-07-23 20:27:36 +0200 |
| commit | a426af8058bc7982a0004e78ee833f61f5633a33 (patch) | |
| tree | 24593e9af390c8ed01f85c314d2088e432a2f216 | |
| parent | 728334b013c459438d2f92b78931a7c3b6a715c3 (diff) | |
Fix out of boundary access on illegal argument
Calling feh with an empty argument leads to out of boundary access.
This can be seen best when compiled with asan:
$ feh ""
| -rw-r--r-- | src/filelist.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/filelist.c b/src/filelist.c index 49355c4..e70e003 100644 --- a/src/filelist.c +++ b/src/filelist.c @@ -202,7 +202,7 @@ void add_file_to_filelist_recursively(char *origpath, unsigned char level) struct stat st; char *path; - if (!origpath) + if (!origpath || *origpath == '\0') return; path = estrdup(origpath); |