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PR 51090 Check that getenv result != NULL before proceeding. 

2011-11-11  Janne Blomqvist  <jb@gcc.gnu.org>

	PR libfortran/51090
	* runtime/main.c (find_addr2line): NULL check before proceeding.

From-SVN: r181288
This commit is contained in:
Janne Blomqvist 2011-11-11 18:31:47 +02:00
parent 13ced9bb88
commit ee66e604c3
2 changed files with 7 additions and 0 deletions
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5
libgfortran/ChangeLog
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@ -1,3 +1,8 @@
2011-11-11 Janne Blomqvist <jb@gcc.gnu.org>
PR libfortran/51090
* runtime/main.c (find_addr2line): NULL check before proceeding.
2011-11-10 Janne Blomqvist <jb@gcc.gnu.org> 2011-11-10 Janne Blomqvist <jb@gcc.gnu.org>
* intrinsics/cpu_time.c (__cpu_time_1): Don't force inlining. * intrinsics/cpu_time.c (__cpu_time_1): Don't force inlining.

2
libgfortran/runtime/main.c
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@ -149,6 +149,8 @@ find_addr2line (void)
#ifdef HAVE_ACCESS #ifdef HAVE_ACCESS
#define A2L_LEN 10 #define A2L_LEN 10
char *path = getenv ("PATH"); char *path = getenv ("PATH");
if (!path)
return;
size_t n = strlen (path); size_t n = strlen (path);
char ap[n + 1 + A2L_LEN]; char ap[n + 1 + A2L_LEN];
size_t ai = 0; size_t ai = 0;