X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/5ecd7ad009cc5148c67b9d665f79a64083fae254..90bf4cce0865803dc8ab32d6bc2b130797b378e3:/proxy.c

diff --git a/proxy.c b/proxy.c
index 0a61741e..ccb1b5ef 100644
--- a/proxy.c
+++ b/proxy.c
@@ -281,7 +281,7 @@ static int proxy_for_destination (SockAddr addr, char *hostname, int port,
 
     while (exclude_list[s]) {
 	while (exclude_list[s] &&
-	       (isspace(exclude_list[s]) ||
+	       (isspace((unsigned char)exclude_list[s]) ||
 		exclude_list[s] == ',')) s++;
 
 	if (!exclude_list[s]) break;
@@ -289,7 +289,7 @@ static int proxy_for_destination (SockAddr addr, char *hostname, int port,
 	e = s;
 
 	while (exclude_list[e] &&
-	       (isalnum(exclude_list[e]) ||
+	       (isalnum((unsigned char)exclude_list[e]) ||
 		exclude_list[e] == '-' ||
 		exclude_list[e] == '.' ||
 		exclude_list[e] == '*')) e++;
@@ -325,7 +325,7 @@ static int proxy_for_destination (SockAddr addr, char *hostname, int port,
 
 	/* Make sure we really have reached the next comma or end-of-string */
 	while (exclude_list[s] &&
-	       !isspace(exclude_list[s]) &&
+	       !isspace((unsigned char)exclude_list[s]) &&
 	       exclude_list[s] != ',') s++;
     }
 
@@ -519,7 +519,7 @@ int proxy_http_negotiate (Proxy_Socket p, int change)
 	    int i, j, len;
 	    sprintf(buf, "%s:%s", p->cfg.proxy_username, p->cfg.proxy_password);
 	    len = strlen(buf);
-	    sprintf(buf2, "Proxy-Authorization: basic ");
+	    sprintf(buf2, "Proxy-Authorization: Basic ");
 	    for (i = 0, j = strlen(buf2); i < len; i += 3, j += 4)
 		base64_encode_atom((unsigned char *)(buf+i),
 				   (len-i > 3 ? 3 : len-i), buf2+j);