From 1e7f2e6cf46360143198a4662c0711cebf2ceab8 Mon Sep 17 00:00:00 2001 From: Karel Zak Date: Mon, 26 Nov 2012 12:19:02 +0100 Subject: [PATCH] libmount: make debug stuff more robust Signed-off-by: Karel Zak --- libmount/src/mountP.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/libmount/src/mountP.h b/libmount/src/mountP.h index f28935d0d0..04dd077a81 100644 --- a/libmount/src/mountP.h +++ b/libmount/src/mountP.h @@ -89,7 +89,8 @@ mnt_debug_h(void *handler, const char *mesg, ...) { va_list ap; - fprintf(stderr, "[%p]: ", handler); + if (handler) + fprintf(stderr, "[%p]: ", handler); va_start(ap, mesg); vfprintf(stderr, mesg, ap); va_end(ap); -- 2.47.3