From: Øyvind Kolås <pippin@gimp.org>
Date: Mon, 9 Jul 2018 14:29:42 +0000 (+0200)
Subject: babl: fix bug in icc tag alignment
X-Git-Tag: archive/raspbian/1%0.1.106-3+rpi1^2~15^2~16^2~28
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=adb41b1b591597ad759108d3ecdffda7ab761758;p=babl.git

babl: fix bug in icc tag alignment
---

diff --git a/babl/babl-icc.c b/babl/babl-icc.c
index ed6e0cc..9d520b9 100644
--- a/babl/babl-icc.c
+++ b/babl/babl-icc.c
@@ -392,7 +392,10 @@ static const Babl *babl_trc_from_icc (ICC  *state, int offset,
 
 static void icc_allocate_tag (ICC *state, const char *tag, int size)
 {
-    state->no+=((4-state->o)%4);state->o = state->no;state->psize = size;
+    while (state->no % 4 != 0)
+      state->no++;
+
+    state->o = state->no;state->psize = size;
     icc_write (sign, 128 + 4 + 4 * state->headpos++, tag);
     icc_write (u32,  128 + 4 + 4 * state->headpos++, state->o);
     icc_write (u32,  128 + 4 + 4 * state->headpos++, size);