$NetBSD: patch-ai,v 1.2 2004/12/10 09:30:42 salo Exp $

--- gdk_imlib/io-ppm.c.orig	2002-03-04 18:06:29.000000000 +0100
+++ gdk_imlib/io-ppm.c	2004-12-10 10:00:56.000000000 +0100
@@ -50,15 +50,15 @@
       if (s[0] != '#')
 	{
 	  done = 0;
-	  sscanf(s, "%i %i", w, h);
+	  sscanf(s, "%d %d", w, h);
 	  a = *w;
 	  b = *h;
-	  if (a > 32767)
+	  if (a <= 0 || a > 32767)
 	    {
 	      fprintf(stderr, "gdk_imlib ERROR: Image width > 32767 pixels for file\n");
 	      return NULL;
 	    }
-	  if (b > 32767)
+	  if (b <= 0 || b > 32767)
 	    {
 	      fprintf(stderr, "gdk_imlib ERROR: Image height > 32767 pixels for file\n");
 	      return NULL;
@@ -66,7 +66,7 @@
 	  if (!bw)
 	    {
 	      fgets(s, 256, f);
-	      sscanf(s, "%i", &scale);
+	      sscanf(s, "%d", &scale);
 	    }
 	  else
 	    scale = 99999;