From 0977111ae87dd23e8c95ba9e9744878f9ce230f7 Mon Sep 17 00:00:00 2001
From: Pierre Pronchery <khorben@defora.org>
Date: Tue, 13 Nov 2012 13:05:11 +0100
Subject: [PATCH] Fixing users of <ctype.h>

---
 src/engines/pgsql.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/src/engines/pgsql.c b/src/engines/pgsql.c
index 007a655..6eaaa89 100644
--- a/src/engines/pgsql.c
+++ b/src/engines/pgsql.c
@@ -200,14 +200,13 @@ static void _prepare_new_adapt(char * query)
 	char * p;
 	int j;
 	size_t len;
-	int c;
 
 	/* FIXME this only works for up to 9 arguments */
 	for(i = 0; (p = strchr(query, ':')) != NULL; i++)
 	{
 		*(p++) = '$';
 		*(p++) = '1' + i;
-		for(j = 0; isalpha((c = p[j])) || p[j] == '_'; j++);
+		for(j = 0; isalpha((unsigned char)p[j]) || p[j] == '_'; j++);
 		len = strlen(p) + 1;
 		memmove(p, &p[j], len - j);
 	}