From: Ulrich Drepper <drepper@redhat.com>
Date: Tue, 1 Jun 2004 22:15:24 +0000 (+0000)
Subject: (__argp_error, __argp_failure): Check result of __asprintf call and don't use string... 
X-Git-Tag: cvs/fedora-base~421
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9ddfc0595a4444ee13aec46e118b3b3463012267;p=platform%2Fupstream%2Fglibc.git

(__argp_error, __argp_failure): Check result of __asprintf call and don't use string if it failed.
---

diff --git a/argp/argp-help.c b/argp/argp-help.c
index 1921e52..6701870 100644
--- a/argp/argp-help.c
+++ b/argp/argp-help.c
@@ -1768,7 +1768,8 @@ __argp_error (const struct argp_state *state, const char *fmt, ...)
 	    {
 	      char *buf;
 
-	      __asprintf (&buf, fmt, ap);
+	      if (__asprintf (&buf, fmt, ap) < 0)
+		buf = NULL;
 
 	      __fwprintf (stream, L"%s: %s\n",
 			  state ? state->name : __argp_short_program_name (),
@@ -1846,7 +1847,8 @@ __argp_failure (const struct argp_state *state, int status, int errnum,
 		{
 		  char *buf;
 
-		  __asprintf (&buf, fmt, ap);
+		  if (__asprintf (&buf, fmt, ap) < 0)
+		    buf = NULL;
 
 		  __fwprintf (stream, L": %s", buf);