From b4d00c1d2466de3558a7cc6983dce4eb2ee98431 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= Date: Fri, 25 Jul 2014 08:25:41 +0200 Subject: array: mark the array to grow as volatile This works around strict aliasing rules letting some versions of GCC (particularly on RHEL 6) thinking that they can skip updating the size of the array when calculating the next element's offset. --- src/array.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/array.h b/src/array.h index f8a48722..af9eafa4 100644 --- a/src/array.h +++ b/src/array.h @@ -44,7 +44,7 @@ typedef git_array_t(char) git_array_generic_t; /* use a generic array for growth so this can return the new item */ GIT_INLINE(void *) git_array_grow(void *_a, size_t item_size) { - git_array_generic_t *a = _a; + volatile git_array_generic_t *a = _a; uint32_t new_size = (a->size < 8) ? 8 : a->asize * 3 / 2; char *new_array = git__realloc(a->ptr, new_size * item_size); if (!new_array) { -- cgit v1.2.1