saait

commit bbeb92b4aff16a77b15252423abd24c4b2fb46ed
parent ea16f6b7c0fe3be5f0d9ee633ea5b4438fa8b034
Author: Hiltjo Posthuma <hiltjo@codemadness.org>
Date:   Sat,  8 Sep 2018 17:53:34 +0200

fix undefined behaviour with some ctype functions

this affected NetBSD with inlined ctype functions

Diffstat:
M
saait.c
 | 
4
++--

1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/saait.c b/saait.c
@@ -319,13 +319,13 @@ writepage(FILE *fp, const char *file, struct variable *c, char *s)
 		}
 
 		/* variable case */
-		for (; *s && isspace(*s); s++)
+		for (; *s && isspace((unsigned char)*s); s++)
 			;
 		key = s;
 		for (keylen = 0; *s && *s != '}'; s++)
 			keylen++;
 		/* trim right whitespace */
-		for (; keylen && isspace(key[keylen - 1]); )
+		for (; keylen && isspace((unsigned char)key[keylen - 1]); )
 			keylen--;
 
 		/* temporary NUL terminate */