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/getservbyname_r.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'src/network/getservbyname_r.c') diff --git a/src/network/getservbyname_r.c b/src/network/getservbyname_r.c index 056c2f33..ad3d6164 100644 --- a/src/network/getservbyname_r.c +++ b/src/network/getservbyname_r.c @@ -15,6 +15,8 @@ int getservbyname_r(const char *name, const char *prots, struct service servs[MAXSERVS]; int cnt, proto, align; + *res = 0; + /* Align buffer */ align = -(uintptr_t)buf & ALIGN-1; if (buflen < 2*sizeof(char *)+align) -- cgit v1.2.1