From: Joerg Sonnenberger <joerg@bec.de>
Date: Tue, 4 Sep 2018 13:45:19 +0000 (+0200)
Subject: Avoid ctype warnings.
X-Git-Tag: v3.4.0~189
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=fbc841625697b8999cfcaeef20b845a23f99c520;p=thirdparty%2Flibarchive.git

Avoid ctype warnings.
---

diff --git a/test_utils/test_main.c b/test_utils/test_main.c
index 20ce55182..2ff942c84 100644
--- a/test_utils/test_main.c
+++ b/test_utils/test_main.c
@@ -2166,7 +2166,7 @@ void assertVersion(const char *prog, const char *base)
 
 	/* Skip arbitrary third-party version numbers. */
 	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' ||
-	    isalnum(*q))) {
+	    isalnum((unsigned char)*q))) {
 		++q;
 		--s;
 	}