commit 570fe998c942e1042c66bbab2f848a9e05ad777a
author Behdad Esfahbod <behdad@behdad.org> Wed Jan 25 15:42:24 2023 -0700
committer Behdad Esfahbod <behdad@behdad.org> Wed Jan 25 15:42:24 2023 -0700
tree 7a820ecaf66c49d3b6e84085d455eff6d1ade8b9
parent 13bfef9f01d2e11e5520c25d884ac51162d33cf2

[cairo] Another sweep_gradient fix

k was -1 sometimes.

Fixes the rest of https://roettsch.es/var_colrv1.html

src/hb-cairo-utils.cc

diff --git a/src/hb-cairo-utils.cc b/src/hb-cairo-utils.cc
index 3466cba..299fdbe 100644
--- a/src/hb-cairo-utils.cc
+++ b/src/hb-cairo-utils.cc
@@ -727,7 +727,7 @@
     //assert (angles[0] + k * span <= 0 && 0 < angles[n_stops - 1] + k * span);
     span = fabs (span);
 
-    for (unsigned l = k; l < 1000; l++)
+    for (signed l = k; l < 1000; l++)
     {
       for (unsigned i = 1; i < n_stops; i++)
       {