- dtucker@cvs.openbsd.org 2013/05/16 09:08:41

     [log.c scp.c sshd.c serverloop.c schnorr.c sftp.c]
     Fix some "unused result" warnings found via clang and -portable.
     ok markus@

1 files changed, 7 insertions, 5 deletions

diff --git a/schnorr.c b/schnorr.c
index 4d54d6881..05c2e7758 100644
--- a/schnorr.c
+++ b/schnorr.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: schnorr.c,v 1.5 2010/12/03 23:49:26 djm Exp $ */
+/* $OpenBSD: schnorr.c,v 1.6 2013/05/16 09:08:41 dtucker Exp $ */
 /*
  * Copyright (c) 2008 Damien Miller.  All rights reserved.
  *
@@ -488,12 +488,13 @@ debug3_bn(const BIGNUM *n, const char *fmt, ...)
 {
         char *out, *h;
         va_list args;
+        int ret;
 
         out = NULL;
         va_start(args, fmt);
-        vasprintf(&out, fmt, args);
+        ret = vasprintf(&out, fmt, args);
         va_end(args);
-        if (out == NULL)
+        if (ret == -1 || out == NULL)
                 fatal("%s: vasprintf failed", __func__);
 
         if (n == NULL)
@@ -513,12 +514,13 @@ debug3_buf(const u_char *buf, u_int len, const char *fmt, ...)
         char *out, h[65];
         u_int i, j;
         va_list args;
+        int ret;
 
         out = NULL;
         va_start(args, fmt);
-        vasprintf(&out, fmt, args);
+        ret = vasprintf(&out, fmt, args);
         va_end(args);
-        if (out == NULL)
+        if (ret == -1 || out == NULL)
                 fatal("%s: vasprintf failed", __func__);
 
         debug3("%s length %u%s", out, len, buf == NULL ? " (null)" : "");