commit 4c8fcba86c35bd8e2cfde4c65f394c7837638ff0 Author: Nick Mathewson nickm@torproject.org Date: Fri Aug 17 13:49:52 2012 -0400

Fix more warnings from openbsd_malloc

Apparently, (void)writev is not enough to suppress the "you are ignoring the return value!" warnings on Linux. Instead, remove the whole warning/error logic when compiling openbsd_malloc for Tor: we can't use it. --- src/common/OpenBSD_malloc_Linux.c | 13 +++++++++++-- 1 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/src/common/OpenBSD_malloc_Linux.c b/src/common/OpenBSD_malloc_Linux.c index 39c8f8b..da82729 100644 --- a/src/common/OpenBSD_malloc_Linux.c +++ b/src/common/OpenBSD_malloc_Linux.c @@ -450,6 +450,7 @@ extern char *__progname; static void wrterror(const char *p) { +#ifndef BUILDING_FOR_TOR const char *q = " error: "; struct iovec iov[5];

@@ -463,8 +464,10 @@ wrterror(const char *p) iov[3].iov_len = strlen(p); iov[4].iov_base = (char*)"\n"; iov[4].iov_len = 1; - (void) writev(STDERR_FILENO, iov, 5); - + writev(STDERR_FILENO, iov, 5); +#else + (void)p; +#endif suicide = 1; #ifdef MALLOC_STATS if (malloc_stats) @@ -478,14 +481,17 @@ wrterror(const char *p) static void wrtwarning(const char *p) { +#ifndef BUILDING_FOR_TOR const char *q = " warning: "; struct iovec iov[5]; +#endif

if (malloc_abort) wrterror(p); else if (malloc_silent) return;

+#ifndef BUILDING_FOR_TOR iov[0].iov_base = __progname; iov[0].iov_len = strlen(__progname); iov[1].iov_base = (char*)malloc_func; @@ -498,6 +504,9 @@ wrtwarning(const char *p) iov[4].iov_len = 1;

(void) writev(STDERR_FILENO, iov, 5); +#else + (void)p; +#endif }

#ifdef MALLOC_STATS