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authorMax Kellermann <max@duempel.org>2009-03-27 19:36:24 +0100
committerMax Kellermann <max@duempel.org>2009-03-27 19:36:24 +0100
commit86827fc63e94997b1c5f2e9e966962473acc9694 (patch)
tree09c329123e2edb002440c05366d5574f2dcacab6 /src
parent51894725ec02dd796878414168c25857e2e0b95a (diff)
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tag_pool: use memcmp() instead of strcmp() for non-terminated string
The strings passed to tag_pool_get_item() are not null-terminated, and the caller passes the string length. Don't assume it is null-terminated anyway by using strcmp().
Diffstat (limited to '')
-rw-r--r--src/tag_pool.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/src/tag_pool.c b/src/tag_pool.c
index fb59669e6..6aef12941 100644
--- a/src/tag_pool.c
+++ b/src/tag_pool.c
@@ -101,7 +101,9 @@ tag_pool_get_item(enum tag_type type, const char *value, size_t length)
slot_p = &slots[calc_hash_n(type, value, length) % NUM_SLOTS];
for (slot = *slot_p; slot != NULL; slot = slot->next) {
if (slot->item.type == type &&
- strcmp(value, slot->item.value) == 0 && slot->ref < 0xff) {
+ length == strlen(slot->item.value) &&
+ memcmp(value, slot->item.value, length) == 0 &&
+ slot->ref < 0xff) {
assert(slot->ref > 0);
++slot->ref;
return &slot->item;