get rid of numerous gcc-4 warnings
diff --git a/libiptc/libiptc.c b/libiptc/libiptc.c
index 9f7d2ce..7546d87 100644
--- a/libiptc/libiptc.c
+++ b/libiptc/libiptc.c
@@ -674,7 +674,7 @@
/* calculate offset and number for every rule in the cache */
static int iptcc_compile_chain_offsets(TC_HANDLE_T h, struct chain_head *c,
- int *offset, int *num)
+ unsigned int *offset, unsigned int *num)
{
struct rule_head *r;
@@ -798,7 +798,7 @@
{
TC_HANDLE_T h;
STRUCT_GETINFO info;
- int tmp;
+ unsigned int tmp;
socklen_t s;
iptc_fn = TC_INIT;