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Do not pass NULL paramenter to bsearch with empty filelist

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A filelist can be non-NULL but empty (particularly with a lot of
NoExtract entries). Handle this in alpm_filelist_contains()

Identified using the undefined behaviour sanitizer.

Signed-off-by: Allan McRae <allan@archlinux.org>
(cherry picked from commit 0ccb584262)
This commit is contained in:
Allan McRae 2024-04-03 01:23:16 +10:00
parent 71f522252e
commit e16b95ddbb
1 changed files with 1 additions and 1 deletions
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2
lib/libalpm/filelist.c
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@ -123,7 +123,7 @@ alpm_file_t SYMEXPORT *alpm_filelist_contains(const alpm_filelist_t *filelist,
{ {
alpm_file_t key; alpm_file_t key;
if(!filelist) { if(!filelist || filelist->count == 0) {
return NULL; return NULL;
} }