diff options
| author | Daiki Ueno <dueno@redhat.com> | 2017-08-08 14:52:24 +0200 |
|---|---|---|
| committer | Daiki Ueno <ueno@gnu.org> | 2017-08-08 16:04:40 +0200 |
| commit | a860db364521ca6e9046bbf60fbbb1ca2bc08711 (patch) | |
| tree | 2dc9206f1abd6a72697a3a851594cbd6bd7816b1 /common/compat.h | |
| parent | 53402f9e5296718d22ddf1a77658067c2751f068 (diff) | |
common: Use reallocarray instead of realloc as appropriate
reallocarray is a new POSIX function added in glibc 2.26, with
built-in overflow checks. Take advantage of that function for
internal array allocation.
Diffstat (limited to 'common/compat.h')
| -rw-r--r-- | common/compat.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/compat.h b/common/compat.h index b021494..a9d2fe1 100644 --- a/common/compat.h +++ b/common/compat.h @@ -258,6 +258,14 @@ char * strndup (const char *data, #endif /* HAVE_STRDUP */ +#ifndef HAVE_REALLOCARRAY + +void * reallocarray (void *ptr, + size_t nmemb, + size_t size); + +#endif /* HAVE_REALLOCARRAY */ + #ifdef HAVE_STDBOOL_H #include <stdbool.h> #else |