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[animation] Properly handle zero animation frames

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In the event there are no animation frames, we should
fail to load the animation control.
This commit is contained in:
Ray Strode 2010-08-21 16:59:04 -04:00
parent e30024211b
commit 3d7f4fe441
1 changed files with 9 additions and 2 deletions
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11
src/libply-splash-graphics/ply-animation.c
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@ -237,7 +237,7 @@ ply_animation_add_frames (ply_animation_t *animation)
number_of_entries = scandir (animation->image_dir, &entries, NULL, versionsort);
if (number_of_entries < 0)
if (number_of_entries <= 0)
return false;
load_finished = false;
@ -263,6 +263,13 @@ ply_animation_add_frames (ply_animation_t *animation)
free (entries[i]);
entries[i] = NULL;
}
if (ply_array_get_size (animation->frames) == 0)
{
ply_trace ("%s directory had no files starting with %s\n",
animation->image_dir, animation->frames_prefix);
goto out;
}
load_finished = true;
out:
@ -270,7 +277,7 @@ out:
{
ply_animation_remove_frames (animation);
while (entries[i] != NULL)
while (i < number_of_entries)
{
free (entries[i]);
i++;