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Whoops, it's not quite that easy - fixed bug in SDL_ClearDirtyRects()

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This commit is contained in:
Sam Lantinga
2007-08-11 21:42:36 +00:00
parent ebe7769ae3
commit 8a6126e90d
1 changed files with 14 additions and 1 deletions
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15
src/video/SDL_rect.c
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@@ -149,7 +149,20 @@ SDL_AddDirtyRect(SDL_DirtyRectList * list, const SDL_Rect * rect)
void
SDL_ClearDirtyRects(SDL_DirtyRectList * list)
{
list->free = list->list;
SDL_DirtyRect *prev, *curr;
/* Skip to the end of the free list */
prev = NULL;
for (curr = list->free; curr; curr = curr->next) {
prev = curr;
}
/* Add the list entries to the end */
if (prev) {
prev->next = list->list;
} else {
list->free = list->list;
}
list->list = NULL;
list->count = 0;
}