1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/libcrypto/x509/x509_vfy.c b/src/lib/libcrypto/x509/x509_vfy.c
index e43c861ee7..383e082aba 100644
--- a/src/lib/libcrypto/x509/x509_vfy.c
+++ b/src/lib/libcrypto/x509/x509_vfy.c
@@ -944,7 +944,7 @@ int X509_cmp_time(ASN1_TIME *ctm, time_t *cmp_time)
                 offset=0;
         else
                 {
-                if ((*str != '+') && (str[5] != '-'))
+                if ((*str != '+') && (*str != '-'))
                         return 0;
                 offset=((str[1]-'0')*10+(str[2]-'0'))*60;
                 offset+=(str[3]-'0')*10+(str[4]-'0');