MFB: fix possible crash

diff --git a/ext/date/lib/parse_tz.c b/ext/date/lib/parse_tz.c
index 46ddb9786da97d24de7a685662fe5d114814c345..c5a8ed7099c9491d4233361e903c0d3d16dd686d 100644 (file)
--- a/ext/date/lib/parse_tz.c
+++ b/ext/date/lib/parse_tz.c
@@ -196,7 +196,7 @@ static int tz_search(char *timezone, int left, int right, const timelib_tzdb *tz
 {
        int mid, cmp;
 
-       if (left > right) {
+       if (left >= right) {
                return -1; /* not found */
        }