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authorMattias Andrée <maandree@operamail.com>2015-10-18 05:28:47 +0200
committerMattias Andrée <maandree@operamail.com>2015-10-18 05:28:47 +0200
commitb2a8300f515a521f43524df1017d43c6d41a86c3 (patch)
treea818cb09bf12ee37a5a6e7639a9f784f3d845d0c
parentinfo typo (diff)
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rememalign: check mode
Signed-off-by: Mattias Andrée <maandree@operamail.com>
-rw-r--r--src/slibc-alloc.c3
1 files changed, 3 insertions, 0 deletions
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;