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| author | Claudio Bley <claudio.bley@gmail.com> | 2011-08-31 10:12:25 +0200 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2011-08-31 10:12:57 +0200 |
| commit | a0d9972bfe5609bd225968ddfa76188ffa48280b (patch) | |
| tree | 36898ce18038de86580e96bb7fb93c66dbde7def /lib/freopen.c | |
| parent | 0ba19fcc5ff43167939e465af4b93f965fffcc8c (diff) | |
| download | gnulib-a0d9972bfe5609bd225968ddfa76188ffa48280b.tar.gz | |
freopen: Don't crash if the filename argument is NULL.
* lib/freopen.c (rpl_freopen): Don't compare the filename if it is
NULL.
Diffstat (limited to 'lib/freopen.c')
| -rw-r--r-- | lib/freopen.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/freopen.c b/lib/freopen.c index c76336580d..bae0646840 100644 --- a/lib/freopen.c +++ b/lib/freopen.c @@ -41,7 +41,7 @@ FILE * rpl_freopen (const char *filename, const char *mode, FILE *stream) { #if (defined _WIN32 || defined __WIN32__) && ! defined __CYGWIN__ - if (strcmp (filename, "/dev/null") == 0) + if (filename != NULL && strcmp (filename, "/dev/null") == 0) filename = "NUL"; #endif |