1 files changed, 2 insertions, 3 deletions

diff --git a/src/util/crypto_crc.c b/src/util/crypto_crc.c
index a2ffdb543..8b0449d4b 100644
--- a/src/util/crypto_crc.c
+++ b/src/util/crypto_crc.c
@@ -56,18 +56,17 @@ static void
 crc_init ()
 {
   static int once;
-  unsigned int i, j;
   GNUNET_uLong h = 1;
 
   if (once)
     return;
   once = 1;
   crc_table[0] = 0;
-  for (i = 128; i; i >>= 1)
+  for (unsigned int i = 128; i; i >>= 1)
   {
     h = (h >> 1) ^ ((h & 1) ? POLYNOMIAL : 0);
     /* h is now crc_table[i] */
-    for (j = 0; j < 256; j += 2 * i)
+    for (unsigned int j = 0; j < 256; j += 2 * i)
       crc_table[i + j] = crc_table[j] ^ h;
   }
 }