diff options
| author | jb <jb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-11 16:31:47 +0000 |
|---|---|---|
| committer | jb <jb@138bc75d-0d04-0410-961f-82ee72b054a4> | 2011-11-11 16:31:47 +0000 |
| commit | 4670020b7c4d225e27eba498caf5d4dc75b3be37 (patch) | |
| tree | f308511d02850fbca85c74725880acfa7b43040d /libgfortran/runtime | |
| parent | 58974e7878ca6acff733dda44e216904c01dc20e (diff) | |
| download | gcc-4670020b7c4d225e27eba498caf5d4dc75b3be37.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@181288 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgfortran/runtime')
| -rw-r--r-- | libgfortran/runtime/main.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/libgfortran/runtime/main.c b/libgfortran/runtime/main.c index bc8dab449e8..6ce5388c6f4 100644 --- a/libgfortran/runtime/main.c +++ b/libgfortran/runtime/main.c @@ -149,6 +149,8 @@ find_addr2line (void) #ifdef HAVE_ACCESS #define A2L_LEN 10 char *path = getenv ("PATH"); + if (!path) + return; size_t n = strlen (path); char ap[n + 1 + A2L_LEN]; size_t ai = 0; |