1 files changed, 4 insertions, 0 deletions
diff --git a/jimregexp.c b/jimregexp.c
index b256e76..cf31558 100644
--- a/jimregexp.c
+++ b/jimregexp.c
@@ -477,6 +477,10 @@ static int regpiece(regex_t *preg, int *flagp)
 		if (*end == '}') {
 			max = min;
 		}
+		else if (*end == '\0') {
+			preg->err = REG_ERR_UNMATCHED_BRACES;
+			return 0;
+		}
 		else {
 			preg->regparse = end;
 			max = strtoul(preg->regparse + 1, &end, 10);