(_nl_load_domain): Cast isspace argument to 'unsigned char'.

diff --git a/intl/loadmsgcat.c b/intl/loadmsgcat.c
index 88d50bb..cfe0257 100644 (file)
--- a/intl/loadmsgcat.c
+++ b/intl/loadmsgcat.c
@@ -492,7 +492,7 @@ _nl_load_domain (domain_file, domainbinding)
          struct parse_args args;
 
          nplurals += 9;
-         while (*nplurals != '\0' && isspace (*nplurals))
+         while (*nplurals != '\0' && isspace ((unsigned char) *nplurals))
            ++nplurals;
 #if defined HAVE_STRTOUL || defined _LIBC
          n = strtoul (nplurals, &endp, 10);