diff options
| -rw-r--r-- | crypto/asn1/asn1_gen.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/crypto/asn1/asn1_gen.c b/crypto/asn1/asn1_gen.c index b71ae4841b..11b582dd37 100644 --- a/crypto/asn1/asn1_gen.c +++ b/crypto/asn1/asn1_gen.c @@ -353,6 +353,10 @@ static int asn1_cb(const char *elem, int len, void *bitstr) break; case ASN1_GEN_FLAG_FORMAT: + if(!vstart) { + ASN1err(ASN1_F_ASN1_CB, ASN1_R_UNKNOWN_FORMAT); + return -1; + } if (!strncmp(vstart, "ASCII", 5)) arg->format = ASN1_GEN_FORMAT_ASCII; else if (!strncmp(vstart, "UTF8", 4)) |