diff options
Diffstat (limited to 'main/musl/0012-fix-getservby-_r-result-pointer-value-on-error.patch')
| -rw-r--r-- | main/musl/0012-fix-getservby-_r-result-pointer-value-on-error.patch | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/main/musl/0012-fix-getservby-_r-result-pointer-value-on-error.patch b/main/musl/0012-fix-getservby-_r-result-pointer-value-on-error.patch new file mode 100644 index 0000000000..4b258dbfdd --- /dev/null +++ b/main/musl/0012-fix-getservby-_r-result-pointer-value-on-error.patch @@ -0,0 +1,42 @@ +From 8d7a3f40c8de414122eb8eb2131291782ee8ed15 Mon Sep 17 00:00:00 2001 +From: Daniel Sabogal <dsabogalcc@gmail.com> +Date: Fri, 23 Sep 2016 21:10:07 -0400 +Subject: [PATCH 12/18] 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 ++ + src/network/getservbyport_r.c | 1 + + 2 files changed, 3 insertions(+) + +diff --git a/src/network/getservbyname_r.c b/src/network/getservbyname_r.c +index 056c2f3..ad3d616 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) +diff --git a/src/network/getservbyport_r.c b/src/network/getservbyport_r.c +index a0a7cae..0ae0e41 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; +-- +2.10.1 + |