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authorJeremy Harris <jgh146exb@wizmail.org>2021-07-11 12:21:54 +0100
committerJeremy Harris <jgh146exb@wizmail.org>2021-07-11 12:21:54 +0100
commite8e7fafabffe61077794a2f1e5febd7b96b01116 (patch)
tree926164fda1e0c15e5eeff95a801f326fcb8994fe /src
parentfbe8578a39505c146223ffcf2c63a5ba8bb0d9a4 (diff)
GnuTLS: Fix certextract expansion
Diffstat (limited to 'src')
-rw-r--r--src/src/tlscert-gnu.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/src/src/tlscert-gnu.c b/src/src/tlscert-gnu.c
index a09fda0b9..8ea702354 100644
--- a/src/src/tlscert-gnu.c
+++ b/src/src/tlscert-gnu.c
@@ -288,13 +288,13 @@ uschar * tag = US"";
uschar * ele;
int match = -1;
-while (mod)
+if (mod) while (*mod)
{
if (*mod == '>' && *++mod) sep = *mod++;
- else if (Ustrcmp(mod, "dns")==0) { match = GNUTLS_SAN_DNSNAME; mod += 3; }
- else if (Ustrcmp(mod, "uri")==0) { match = GNUTLS_SAN_URI; mod += 3; }
- else if (Ustrcmp(mod, "mail")==0) { match = GNUTLS_SAN_RFC822NAME; mod += 4; }
- else continue;
+ else if (Ustrncmp(mod, "dns", 3)==0) { match = GNUTLS_SAN_DNSNAME; mod += 3; }
+ else if (Ustrncmp(mod, "uri", 3)==0) { match = GNUTLS_SAN_URI; mod += 3; }
+ else if (Ustrncmp(mod, "mail", 4)==0) { match = GNUTLS_SAN_RFC822NAME; mod += 4; }
+ else break;
if (*mod++ != ',')
break;