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-rw-r--r--lib/libalpm/package.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/lib/libalpm/package.c b/lib/libalpm/package.c
index 5b479b4f..2ea51251 100644
--- a/lib/libalpm/package.c
+++ b/lib/libalpm/package.c
@@ -552,6 +552,7 @@ int _alpm_pkg_cmp(const void *p1, const void *p2)
pmpkg_t *_alpm_pkg_find(alpm_list_t *haystack, const char *needle)
{
alpm_list_t *lp;
+ unsigned long needle_hash;
ALPM_LOG_FUNC;
@@ -559,11 +560,21 @@ pmpkg_t *_alpm_pkg_find(alpm_list_t *haystack, const char *needle)
return(NULL);
}
+ needle_hash = _alpm_hash_sdbm(needle);
+
for(lp = haystack; lp; lp = lp->next) {
pmpkg_t *info = lp->data;
- if(info && strcmp(info->name, needle) == 0) {
- return(info);
+ if(info) {
+ /* a zero hash will cause a fall-through just in case */
+ if(info->name_hash && info->name_hash != needle_hash) {
+ continue;
+ }
+
+ /* finally: we had hash match, verify string match */
+ if(strcmp(info->name, needle) == 0) {
+ return(info);
+ }
}
}
return(NULL);