Commit eb7691cc3db9cfd28bff8a91bb83e2269c5ff804

Werner Lemberg 2014-01-24T19:04:22

Fix Savannah bug #41320. * src/autofit/aflatin.c (af_latin_metrics_init_blues) <AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'.

diff --git a/ChangeLog b/ChangeLog
index 1864f50..918e86c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2014-01-24  Werner Lemberg  <wl@gnu.org>
+
+	Fix Savannah bug #41320.
+
+	* src/autofit/aflatin.c (af_latin_metrics_init_blues)
+	<AF_LATIN_IS_LONG_BLUE>: Avoid negative index of `last'.
+
 2014-01-23  Werner Lemberg  <wl@gnu.org>
 
 	Fix Savannah bug #41310.
diff --git a/src/autofit/aflatin.c b/src/autofit/aflatin.c
index bb002c1..8dac220 100644
--- a/src/autofit/aflatin.c
+++ b/src/autofit/aflatin.c
@@ -592,7 +592,10 @@
                       if ( FT_ABS( points[next].x - points[first].x ) <=
                              20 * dist )
                       {
-                        last--;
+                        if ( last > best_contour_first )
+                          last--;
+                        else
+                          last = best_contour_last;
                         break;
                       }