File: fix-loop-in-split

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paps 0.6.8-7.2
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Description: Fix an error on autoreconf
Origin: Fedora project, paps 0.6.8-14
Author: Akira TAGOH <tagoh@redhat.com>
Bug: https://bugzilla.redhat.com/show_bug.cgi?id=618483

--- a/src/paps.c
+++ b/src/paps.c
@@ -642,7 +642,9 @@
 		    }
 		  for (i = 0; i < len; i++)
 		    {
-		      wwidth += wcwidth (wtext[i]);
+		      gssize w = wcwidth(wtext[i]);
+		      if (w >= 0)
+			  wwidth += w;
 		      if (wwidth > n)
 			  break;
 		      wnewtext[i] = wtext[i];