[pshinter] Avoid harmless overflow (#45984).

* src/pshinter/pshglob.c (psh_blues_set_zones): Fix it.
9 years ago · 483007fcd9
parent a3046567bc
commit 483007fcd9
2 changed files with 7 additions and 1 deletions
--- a/6
+++ b/6
@ -1,3 +1,9 @@
+2015-09-29  Werner Lemberg  <wl@gnu.org>
+
+	[pshinter] Avoid harmless overflow (#45984).
+
+	* src/pshinter/pshglob.c (psh_blues_set_zones): Fix it.
+
 2015-09-28  Werner Lemberg  <wl@gnu.org>

 	[autofit] Add support for Lao script.
--- a/src/pshinter/pshglob.c
+++ b/src/pshinter/pshglob.c
@ -339,7 +339,7 @@
            bot   = zone[1].org_bottom;
            delta = bot - top;

-            if ( delta < 2 * fuzz )
+            if ( delta / 2 < fuzz )
              zone[0].org_top = zone[1].org_bottom = top + delta / 2;
            else
            {