From 21d1619b3010053ebe4d4eae33440f7141ae2413 Mon Sep 17 00:00:00 2001 From: Claudio Bley Date: Wed, 31 Aug 2011 10:12:25 +0200 Subject: [PATCH] freopen: Don't crash if the filename argument is NULL. * lib/freopen.c (rpl_freopen): Don't compare the filename if it is NULL. (cherry picked from commit a0d9972bfe5609bd225968ddfa76188ffa48280b) --- ChangeLog | 6 ++++++ lib/freopen.c | 2 +- 2 files changed, 7 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index ee56aa9a2..d06bcede5 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,9 @@ +2011-08-31 Claudio Bley (tiny change) + + freopen: Don't crash if the filename argument is NULL. + * lib/freopen.c (rpl_freopen): Don't compare the filename if it is + NULL. + 2011-08-30 Paul Eggert openat: work around AIX 7.1 fstatat bug diff --git a/lib/freopen.c b/lib/freopen.c index c76336580..bae064684 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 -- 2.11.0