$OpenBSD: patch-pbm_pbmto10x_c,v 1.1 2003/03/29 04:13:54 brad Exp $
--- pbm/pbmto10x.c.orig	Sat Aug 12 23:36:40 1995
+++ pbm/pbmto10x.c	Fri Mar 28 20:22:06 2003
@@ -50,7 +50,7 @@ main(argc, argv)
 		res_60x72();
 
 	pm_close(ifp);
-	exit(0);
+	return 0;
 }
 
 static void
@@ -84,6 +84,8 @@ res_60x72()
 	char		*stripe, *sP;
 
 	stripe = malloc(cols);
+        if(stripe == NULL)
+        	pm_error("out of memory");
 	for (i = 0; i < LOW_RES_ROWS; ++i)
 		bitrows[i] = pbm_allocrow(cols);
 	printf("\033A\010");		/* '\n' = 8/72 */
@@ -117,6 +119,8 @@ res_120x144()
 	char		*stripe, *sP;
 
 	stripe = malloc(cols);
+	if(stripe == NULL)
+		pm_error("out of memory");
 	for (i = 0; i < HIGH_RES_ROWS; ++i)
 		bitrows[i] = pbm_allocrow(cols);
 	printf("\0333\001");			/* \n = 1/144" */