text_to_server_qp() use unsigned char instead of char.

Fixes bug in transmitting some UTF-8 characters.

diff --git a/webcit/serv_func.c b/webcit/serv_func.c
index 05574c2660b41b70d7a1a857758adf3d2a89bece..248a788761b1bb5e95837f0d072e1c49b0145222 100644 (file)
--- a/webcit/serv_func.c
+++ b/webcit/serv_func.c
@@ -236,8 +236,8 @@ void text_to_server(char *ptr)
  */
 void text_to_server_qp(char *ptr)
 {
-       char buf[256];
-       int ch, pos;
+       unsigned char ch, buf[256];
+       int pos;
        int output_len = 0;
 
        pos = 0;
@@ -245,7 +245,7 @@ void text_to_server_qp(char *ptr)
        output_len = 0;
 
        while (ptr[pos] != 0) {
-               ch = ptr[pos++];
+               ch = (unsigned char)(ptr[pos++]);
 
                if (ch == 13) {
                        /* ignore carriage returns */