X-Git-Url: http://www.dolda2000.com/gitweb/?p=ashd.git;a=blobdiff_plain;f=src%2Fssl-gnutls.c;fp=src%2Fssl-gnutls.c;h=8e3a825d2d4b5a1b9204748d23441b3dddb85e06;hp=5a44214e76f0fd5f1eeef0ab1afa100e83b4503c;hb=2e90aa50d776226ee9d7499e2e97fd22a1d6d3fe;hpb=7a59f41f662586056914dd3371b49b0eaaf676b6

diff --git a/src/ssl-gnutls.c b/src/ssl-gnutls.c
index 5a44214..8e3a825 100644
--- a/src/ssl-gnutls.c
+++ b/src/ssl-gnutls.c
@@ -438,7 +438,7 @@ static int readcrtchain(struct certbuffer *ret, struct charbuf *pem)
     
     for(i = 0, p = NULL; i < sizeof(headers) / sizeof(*headers); i++) {
 	f = memmem(pem->b, pem->d, headers[i], strlen(headers[i]));
-	if((p == NULL) || (f < p))
+	if((f != NULL) && ((p == NULL) || (f < p)))
 	    p = f;
     }
     if(p == NULL)
@@ -453,7 +453,7 @@ static int readcrtchain(struct certbuffer *ret, struct charbuf *pem)
 	bufadd(*ret, crt);
 	for(i = 0, p2 = NULL; i < sizeof(headers) / sizeof(*headers); i++) {
 	    f = memmem(p + 1, pem->d - (p + 1 - pem->b), headers[i], strlen(headers[i]));
-	    if((p2 == NULL) || (f < p2))
+	    if((f != NULL) && ((p2 == NULL) || (f < p2)))
 		p2 = f;
 	}
     } while((p = p2) != NULL);