From: David Levine <levinedl@acm.org>
Date: Thu, 20 Feb 2014 04:01:45 +0000 (-0600)
Subject: Cast argument to isspace() to unsigned char instead of int.
X-Git-Url: https://diplodocus.org/git/nmh/commitdiff_plain/c72aa476d3eec3bede50fdee7e0bd30ef69f1f4b

Cast argument to isspace() to unsigned char instead of int.
---

diff --git a/sbr/credentials.c b/sbr/credentials.c
index 2b9e843e..9f3faa95 100644
--- a/sbr/credentials.c
+++ b/sbr/credentials.c
@@ -21,7 +21,7 @@ init_credentials_file () {
             struct stat st;
             char *filename = cred_style + 5;
 
-            while (*filename  &&  isspace ((int) *filename)) ++filename;
+            while (*filename && isspace ((unsigned char) *filename)) ++filename;
 
             if (*filename == '/') {
                 credentials_file = filename;