From 74374cc8a40c450423785015c2e30d5a2ed2920c Mon Sep 17 00:00:00 2001
From: rsc <devnull@localhost>
Date: Mon, 31 Oct 2005 16:42:32 +0000
Subject: ctype sign fixes (Tom Miller)

---
 src/cmd/postscript/common/misc.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'src/cmd/postscript')

diff --git a/src/cmd/postscript/common/misc.c b/src/cmd/postscript/common/misc.c
index aca58f0e..28120ea5 100644
--- a/src/cmd/postscript/common/misc.c
+++ b/src/cmd/postscript/common/misc.c
@@ -4,6 +4,7 @@
  *
  */
 
+#include <u.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <ctype.h>
@@ -170,10 +171,10 @@ str_convert(str, err)
  *
  */
 
-    if ( ! isdigit(**str) )
+    if ( ! isdigit((uchar)**str) )
 	return(err);
 
-    for ( i = 0; isdigit(**str); *str += 1 )
+    for ( i = 0; isdigit((uchar)**str); *str += 1 )
 	i = 10 * i + **str - '0';
 
     return(i);
-- 
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