From 8d7a3f40c8de414122eb8eb2131291782ee8ed15 Mon Sep 17 00:00:00 2001 From: Daniel Sabogal Date: Fri, 23 Sep 2016 21:10:07 -0400 Subject: fix getservby*_r result pointer value on error this is a clone of the fix to the gethostby*_r functions in commit fe82bb9b921be34370e6b71a1c6f062c20999ae0. the man pages document that the getservby*_r functions set this pointer to NULL if there was an error or if no record was found. --- src/network/getservbyport_r.c | 1 + 1 file changed, 1 insertion(+) (limited to 'src/network/getservbyport_r.c') diff --git a/src/network/getservbyport_r.c b/src/network/getservbyport_r.c index a0a7caec..0ae0e415 100644 --- a/src/network/getservbyport_r.c +++ b/src/network/getservbyport_r.c @@ -20,6 +20,7 @@ int getservbyport_r(int port, const char *prots, if (r) r = getservbyport_r(port, "udp", se, buf, buflen, res); return r; } + *res = 0; /* Align buffer */ i = (uintptr_t)buf & sizeof(char *)-1; -- cgit v1.2.1