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-rw-r--r--common/url.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/common/url.c b/common/url.c
index 4b7e47b..884c584 100644
--- a/common/url.c
+++ b/common/url.c
@@ -71,7 +71,7 @@ p11_url_decode (const char *value,
*/
if (*value == '%') {
value++;
- if (value + 2 > end) {
+ if (end - value < 2) {
free (result);
return NULL;
}