From e08e1bc80a526ab850ae6d1be72f49e08c34f68b Mon Sep 17 00:00:00 2001
From: Neal Norwitz <nnorwitz@gmail.com>
Date: Sat, 2 Nov 2002 20:43:25 +0000
Subject: [PATCH] Fix compiler warning on HP-UX. Cast param to isalnum() to
 int.

---
 Parser/tokenizer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Parser/tokenizer.c b/Parser/tokenizer.c
index 8490ae9428d..800a1666e7c 100644
--- a/Parser/tokenizer.c
+++ b/Parser/tokenizer.c
@@ -228,8 +228,8 @@ get_coding_spec(const char *s, int size)
 			} while (t[0] == '\x20' || t[0] == '\t');
 
 			begin = t;
-			while (isalnum(t[0]) || t[0] == '-' || t[0] == '_' ||
-			       t[0] == '.')
+			while (isalnum((int)t[0]) ||
+			       t[0] == '-' || t[0] == '_' || t[0] == '.')
 				t++;
 
 			if (begin < t) {