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authorRich Felker <dalias@aerifal.cx>2012-07-14 20:16:23 -0400
committerRich Felker <dalias@aerifal.cx>2012-07-14 20:16:23 -0400
commit06650b968461b72d5eb44063dd68c176be330372 (patch)
treecb3bb5ea46b47d8cd87dbb730caa4711a815859e /src
parent7be3b5a073e77f1147acfa728725f9f81d20ceb0 (diff)
downloadmusl-06650b968461b72d5eb44063dd68c176be330372.tar.gz
fix getservby*() with null pointer for protocol argument
not sure this is the best fix but it should work
Diffstat (limited to 'src')
-rw-r--r--src/network/getservbyname_r.c4
-rw-r--r--src/network/getservbyport_r.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/src/network/getservbyname_r.c b/src/network/getservbyname_r.c
index 5c025150..efa5d910 100644
--- a/src/network/getservbyname_r.c
+++ b/src/network/getservbyname_r.c
@@ -12,6 +12,10 @@ int getservbyname_r(const char *name, const char *prots,
struct addrinfo *ai, hint = { .ai_family = AF_INET };
int i;
+ if (!prots) return -(
+ getservbyname_r(name, "tcp", se, buf, buflen, res)
+ && getservbyname_r(name, "udp", se, buf, buflen, res) );
+
/* Align buffer */
i = (uintptr_t)buf & sizeof(char *)-1;
if (!i) i = sizeof(char *);
diff --git a/src/network/getservbyport_r.c b/src/network/getservbyport_r.c
index f119abc8..821afae9 100644
--- a/src/network/getservbyport_r.c
+++ b/src/network/getservbyport_r.c
@@ -15,6 +15,10 @@ int getservbyport_r(int port, const char *prots,
.sin_port = port,
};
+ if (!prots) return -(
+ getservbyport_r(port, "tcp", se, buf, buflen, res)
+ && getservbyport_r(port, "udp", se, buf, buflen, res) );
+
/* Align buffer */
i = (uintptr_t)buf & sizeof(char *)-1;
if (!i) i = sizeof(char *);