Cast arguments to ctype(3) functions through (int)(unsigned char).
Signed-Off-By: Jonathan Kollasch <jakllsch@kollasch.net>
Acked-By: Jonathan Kollasch <jakllsch@kollasch.net>
git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6519 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
diff --git a/util/nvramtool/cmos_ops.c b/util/nvramtool/cmos_ops.c
index 86ffe10..2bbc8a1 100644
--- a/util/nvramtool/cmos_ops.c
+++ b/util/nvramtool/cmos_ops.c
@@ -125,7 +125,7 @@
/* See if the first character of 'value_str' (excluding
* any initial whitespace) is a minus sign.
*/
- for (p = value_str; isspace(*p); p++) ;
+ for (p = value_str; isspace((int)(unsigned char)*p); p++) ;
negative = (*p == '-');
out = strtoull(value_str, (char **)&p, 0);