From 298fd0771278850cf923f5fab5a17ac6f8e0d1a2 Mon Sep 17 00:00:00 2001
From: ceriel <none@none>
Date: Wed, 9 Jun 1993 11:47:01 +0000
Subject: [PATCH] Prevent warning about overflow

---
 lang/cem/libcc.ansi/stdlib/strtol.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lang/cem/libcc.ansi/stdlib/strtol.c b/lang/cem/libcc.ansi/stdlib/strtol.c
index 152af9303..da040ab1a 100644
--- a/lang/cem/libcc.ansi/stdlib/strtol.c
+++ b/lang/cem/libcc.ansi/stdlib/strtol.c
@@ -80,7 +80,7 @@ string2long(register const char *nptr, char ** const endptr,
 		 * unsigned long.
 		 */
 		if (is_signed
-		    && (   (sign < 0 && val > -LONG_MIN)
+		    && (   (sign < 0 && val > -(LONG_MIN+1)+(unsigned long) 1)
 			|| (sign > 0 && val > LONG_MAX)))
 		    ovfl++;
 	}