--- a/src/utils.c	Fri Dec 16 20:46:33 2022 -0500
+++ b/src/utils.c	Fri Dec 16 21:55:37 2022 -0500
@@ -16,20 +16,18 @@
 	return ((ul - 116444736000000000ULL)/10000000);
 }
 
-unsigned int crc32b(unsigned char *message) {
-	int i, j;
-	unsigned int byte, crc, mask;
+uint32_t crc32b(unsigned char* restrict message) {
+	int32_t i, j;
+	uint32_t byte, crc, mask;
 
-	i = 0;
 	crc = 0xFFFFFFFF;
-	while (message[i] != 0) {
+	for (i = 0; message[i] != 0; i++) {
 		byte = message[i];            // Get next byte.
 		crc = crc ^ byte;
 		for (j = 7; j >= 0; j--) {    // Do eight times.
 			mask = -(crc & 1);
 			crc = (crc >> 1) ^ (0xEDB88320 & mask);
 		}
-		i = i + 1;
 	}
 	return ~crc;
 }