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PNG loader: Quit after loading first frame 

.. in the IDAT data case too.
This commit is contained in:
Kim Woelders 2022-11-21 08:00:07 +01:00
parent ee4b02016e
commit 5a1b88547a
1 changed files with 1 additions and 2 deletions
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3
src/modules/loaders/loader_png.c
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@ -511,6 +511,7 @@ _load(ImlibImage * im, int load_data)
/* Needed chunks should now be read */
/* Note - Just before starting to process data chunks libpng will
* call info_callback() */
save_fdat = true; /* Save IDAT/fdAT's as of now (until next fcTL) */
if (!pf || pf->frame_count <= 0)
break; /* Regular PNG - Process actual IDAT chunk */
if (frame == 1 && seen_fctl)
@ -519,7 +520,6 @@ _load(ImlibImage * im, int load_data)
* the frame's first fdAT chunk */
fptr = (unsigned char *)ctx.pch_fctl;
len = htonl(ctx.pch_fctl->hdr.len);
save_fdat = true; /* Save fdAT's as of now (until next fcTL) */
continue;
case PNG_TYPE_acTL:
@ -568,7 +568,6 @@ _load(ImlibImage * im, int load_data)
}
done:
rc = ctx.rc;
if (rc <= 0)
goto quit;