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Merge pull request #2487 from libgit2/cmn/revwalk-no-prealloc

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Work around strict aliasing in array growth
This commit is contained in:
Vicent Marti 2014-07-25 11:27:51 +02:00
commit 59e3f45b61
2 changed files with 1 additions and 4 deletions
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2
src/array.h
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@ -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 */ /* 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_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; uint32_t new_size = (a->size < 8) ? 8 : a->asize * 3 / 2;
char *new_array = git__realloc(a->ptr, new_size * item_size); char *new_array = git__realloc(a->ptr, new_size * item_size);
if (!new_array) { if (!new_array) {

3
src/revwalk.c
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@ -48,9 +48,6 @@ static int mark_uninteresting(git_revwalk *walk, git_commit_list_node *commit)
assert(commit); assert(commit);
git_array_init_to_size(pending, 2);
GITERR_CHECK_ARRAY(pending);
do { do {
commit->uninteresting = 1; commit->uninteresting = 1;