From b2a8300f515a521f43524df1017d43c6d41a86c3 Mon Sep 17 00:00:00 2001 From: Mattias Andrée Date: Sun, 18 Oct 2015 05:28:47 +0200 Subject: rememalign: check mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mattias Andrée --- src/slibc-alloc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/slibc-alloc.c b/src/slibc-alloc.c index 91478c6..e6a294b 100644 --- a/src/slibc-alloc.c +++ b/src/slibc-alloc.c @@ -281,6 +281,9 @@ void* rememalign(void* ptr, size_t boundary, size_t size, enum rememalign_mode m size_t old_size; void* new_ptr; + if ((enum rememalign_mode)(conf_clear | conf_init | conf_memcpy) != mode) + return errno = EINVAL, NULL; + if (size == 0) return secure_free(ptr), NULL; -- cgit v1.2.3-70-g09d2