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Fix kvz_image_list_add for zero-sized lists.

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When a list does not have space for the new element, its size is
doubled. If the size of the list is zero, it would not be resized. Fixed
to always resize the list so that the new element can be added.
This commit is contained in:
Arttu Ylä-Outinen 2016-06-22 12:51:37 +09:00
parent 433e528af7
commit 62ad57d0bf
1 changed files with 6 additions and 8 deletions
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14
src/imagelist.c
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@ -35,13 +35,10 @@
image_list_t * kvz_image_list_alloc(int size) image_list_t * kvz_image_list_alloc(int size)
{ {
image_list_t *list = (image_list_t *)malloc(sizeof(image_list_t)); image_list_t *list = (image_list_t *)malloc(sizeof(image_list_t));
list->size = size; list->size = size;
if (size > 0) { list->images = malloc(sizeof(kvz_picture*) * size);
list->images = (kvz_picture**)malloc(sizeof(kvz_picture*) * size); list->cu_arrays = malloc(sizeof(cu_array_t*) * size);
list->cu_arrays = (cu_array_t**)malloc(sizeof(cu_array_t*) * size); list->pocs = malloc(sizeof(int32_t) * size);
list->pocs = malloc(sizeof(int32_t) * size);
}
list->used_size = 0; list->used_size = 0;
return list; return list;
@ -114,7 +111,8 @@ int kvz_image_list_add(image_list_t *list, kvz_picture *im, cu_array_t *cua, int
} }
if (list->size == list->used_size) { if (list->size == list->used_size) {
if (!kvz_image_list_resize(list, list->size*2)) return 0; unsigned new_size = MAX(list->size + 1, list->size * 2);
if (!kvz_image_list_resize(list, new_size)) return 0;
} }
for (i = list->used_size; i > 0; i--) { for (i = list->used_size; i > 0; i--) {