aboutsummaryrefslogtreecommitdiff
path: root/assert
diff options
context:
space:
mode:
Diffstat (limited to 'assert')
-rw-r--r--assert/assert-perr.c10
-rw-r--r--assert/assert.c11
2 files changed, 13 insertions, 8 deletions
diff --git a/assert/assert-perr.c b/assert/assert-perr.c
index dd54246..f239fab 100644
--- a/assert/assert-perr.c
+++ b/assert/assert-perr.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994-1998,2001,2002,2005 Free Software Foundation, Inc.
+/* Copyright (C) 1994-1998,2001,2002,2005,2009 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@@ -17,6 +17,7 @@
02111-1307 USA. */
#include <assert.h>
+#include <atomic.h>
#include <libintl.h>
#include <stdio.h>
#include <stdlib.h>
@@ -64,9 +65,10 @@ __assert_perror_fail (int errnum,
(void) __fxprintf (NULL, "%s", buf);
(void) fflush (stderr);
- /* We have to free the buffer since the appplication might catch the
- SIGABRT. */
- free (buf);
+ /* We have to free the old buffer since the application might
+ catch the SIGABRT signal. */
+ char *old = atomic_exchange_acq (&__abort_msg, buf);
+ free (old);
}
else
{
diff --git a/assert/assert.c b/assert/assert.c
index 0ef4ca6..727fb14 100644
--- a/assert/assert.c
+++ b/assert/assert.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991,1994-1996,1998,2001,2002,2005
+/* Copyright (C) 1991,1994-1996,1998,2001,2002,2005,2009
Free Software Foundation, Inc.
This file is part of the GNU C Library.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <assert.h>
+#include <atomic.h>
#include <libintl.h>
#include <stdio.h>
#include <stdlib.h>
@@ -43,6 +44,7 @@ extern const char *__progname;
# include FATAL_PREPARE_INCLUDE
#endif
+
#undef __assert_fail
void
__assert_fail (const char *assertion, const char *file, unsigned int line,
@@ -64,9 +66,10 @@ __assert_fail (const char *assertion, const char *file, unsigned int line,
(void) __fxprintf (NULL, "%s", buf);
(void) fflush (stderr);
- /* We have to free the buffer since the application might catch the
- SIGABRT. */
- free (buf);
+ /* We have to free the old buffer since the application might
+ catch the SIGABRT signal. */
+ char *old = atomic_exchange_acq (&__abort_msg, buf);
+ free (old);
}
else
{