diff options
| -rw-r--r-- | libmount/src/mountP.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libmount/src/mountP.h b/libmount/src/mountP.h index f28935d0d..04dd077a8 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); |