setup.py: Add more compiler warnings and fix unsigned-signed comparisons

2 files changed, 4 insertions, 4 deletions

diff --git a/src/MD2.c b/src/MD2.c
index 3054fb2..f670ec4 100644
--- a/src/MD2.c
+++ b/src/MD2.c
@@ -51,7 +51,7 @@ typedef unsigned int U32;
 
 typedef struct {
 	U8 C[16], X[48];
-	int count;
+	unsigned int count;
 	U8 buf[16];
 } hash_state;
 
@@ -134,7 +134,7 @@ hash_digest (const hash_state *self)
 	U8 padding[16];
 	U32 padlen;
 	hash_state temp;
-	int i;
+	unsigned int i;
   
 	memcpy(&temp, self, sizeof(hash_state));
 	padlen= 16-self->count;
diff --git a/src/_fastmath.c b/src/_fastmath.c
index 959500c..1317765 100644
--- a/src/_fastmath.c
+++ b/src/_fastmath.c
@@ -1372,9 +1372,9 @@ rabinMillerTest (mpz_t n, int rounds, PyObject *randfunc)
 	b = mpz_scan1 (n_1, 0);
 	mpz_fdiv_q_2exp (m, n_1, b);
 
-	if (mpz_fits_ulong_p (n) && (mpz_get_ui (n) - 2 < rounds))
+	if (mpz_fits_ulong_p (n) && (mpz_get_ui (n) - 2 < (unsigned long)rounds))
 		rounds = mpz_get_ui (n) - 2;
-	for (i = 0; i < rounds; ++i)
+	for (i = 0; i < (unsigned long)rounds; ++i)
 	{
 		mpz_set_ui (tmp, 2);
 		do