Fix lots of compiler warnings (casts, unused vars, etc.)

[cascardo/rnetclient.git] / rnet_message.c

diff --git a/rnet_message.c b/rnet_message.c
index f47d78c..51d84dc 100644 (file)
--- a/rnet_message.c
+++ b/rnet_message.c
@@ -1,5 +1,6 @@
 /*
  *  Copyright (C) 2013  Thadeu Lima de Souza Cascardo <cascardo@minaslivre.org>
+ *  Copyright (C) 2014  Alexandre Oliva <lxoliva@fsfla.org>
  *
  *  This program is free software; you can redistribute it and/or modify
  *  it under the terms of the GNU General Public License as published by
@@ -151,11 +152,10 @@ int rnet_message_parse(struct rnet_message *msg, char *skey,
        int b;
        char *key;
        int klen;
-       char *kcopy;
        /* skip first byte */
        i++;
        while (i < len) {
-               j = buffer[i];
+               j = (unsigned char)buffer[i];
                b = j & 0x80;
                if (b)
                        ;
@@ -164,10 +164,10 @@ int rnet_message_parse(struct rnet_message *msg, char *skey,
                key = buffer + i;
                klen = j;
                i += j;
-               j = buffer[i];
+               j = (unsigned char)buffer[i];
                i++;
                if (b)
-                       j = j << 8 | buffer[i++];
+                       j = j << 8 | (unsigned char)buffer[i++];
                *value = buffer + i;
                *vlen = j;
                i += j;