From 91a2ef1d84cdb94923251a18a80cd8946e70c790 Mon Sep 17 00:00:00 2001
From: Jude <0b1100110@gmail.com>
Date: Fri, 23 Aug 2013 11:41:54 -0500
Subject: [PATCH] warning: comparison of integers of different signs: 'int' and
 'unsigned long' [-Wsign-compare]

---
 src/chat.c   | 3 +--
 src/prompt.c | 9 ++++-----
 2 files changed, 5 insertions(+), 7 deletions(-)

diff --git a/src/chat.c b/src/chat.c
index 30b8d95..d3d46c2 100644
--- a/src/chat.c
+++ b/src/chat.c
@@ -359,11 +359,10 @@ void execute(ToxWindow *self, ChatContext *ctx, Messenger *m, char *cmd)
 
     else if (!strcmp(cmd, "/myid")) {
         char id[FRIEND_ADDRESS_SIZE * 2 + 1] = {0};
-        int i;
         uint8_t address[FRIEND_ADDRESS_SIZE];
         getaddress(m, address);
 
-        for (i = 0; i < FRIEND_ADDRESS_SIZE; i++) {
+        for (size_t i = 0; i < FRIEND_ADDRESS_SIZE; i++) {
             char xx[3];
             snprintf(xx, sizeof(xx), "%02X",  address[i] & 0xff);
             strcat(id, xx);
diff --git a/src/prompt.c b/src/prompt.c
index 887c486..0bae4d1 100644
--- a/src/prompt.c
+++ b/src/prompt.c
@@ -75,9 +75,8 @@ unsigned char *hex_string_to_bin(char hex_string[])
     size_t len = strlen(hex_string);
     unsigned char *val = malloc(len);
     char *pos = hex_string;
-    int i;
 
-    for (i = 0; i < len; ++i, pos += 2)
+    for (size_t i = 0; i < len; ++i, pos += 2)
         sscanf(pos, "%2hhx", &val[i]);
 
     return val;
@@ -123,7 +122,7 @@ void cmd_add(ToxWindow *self, Messenger *m, char **args)
         return;
     }
 
-    int i;
+    size_t i;
 
     for (i = 0; i < FRIEND_ADDRESS_SIZE; ++i) {
         xx[0] = id[2 * i];
@@ -332,7 +331,7 @@ static void execute(ToxWindow *self, Messenger *m, char *u_cmd)
 {
     int newlines = 0;
     char cmd[MAX_STR_SIZE] = {0};
-    int i;
+    size_t i;
 
     for (i = 0; i < strlen(prompt_buf); ++i) {
         if (u_cmd[i] == '\n')
@@ -478,7 +477,7 @@ static void prompt_onDraw(ToxWindow *self, Messenger *m)
     int x, y;
     getyx(self->window, y, x);
     (void) x;
-    int i;
+    size_t i;
 
     for (i = 0; i < (strlen(prompt_buf)); ++i) {
         if ((prompt_buf[i] == '\n') && (y != 0))