pidgin/pidgin

Fix a couple more signed/unsigned warnings.
release-2.x.y
2014-11-13, Elliott Sales de Andrade
2c1483188cf5
Fix a couple more signed/unsigned warnings.

I still don't know why these only appear on Jenkins...
--- a/libpurple/dnsquery.c Thu Nov 13 01:27:59 2014 -0500
+++ b/libpurple/dnsquery.c Thu Nov 13 03:55:54 2014 -0500
@@ -421,7 +421,7 @@
if(n < 0)
return;
- e[MIN(n,sizeof(e)-1)] = '\0';
+ e[MIN((gsize)n,sizeof(e)-1)] = '\0';
if(strstr(e,"gdb")) {
purple_debug_info("dns",
--- a/libpurple/tests/test_oscar_util.c Thu Nov 13 01:27:59 2014 -0500
+++ b/libpurple/tests/test_oscar_util.c Thu Nov 13 03:55:54 2014 -0500
@@ -5,7 +5,7 @@
START_TEST(test_oscar_util_name_compare)
{
- int i;
+ size_t i;
const char *good[] = {
"test",
"TEST",