From: Michael Gernoth <michael@gernoth.net>
Date: Fri, 30 Jan 2009 20:41:40 +0000 (+0100)
Subject: get rid of the return value variable
X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/rsbs2/commitdiff_plain/01004d01cd427c0b11686777f00077055234c397?ds=inline

get rid of the return value variable
---

diff --git a/rsb-crc.c b/rsb-crc.c
index 719d682..a2aa826 100644
--- a/rsb-crc.c
+++ b/rsb-crc.c
@@ -116,7 +116,6 @@ unsigned int rsb_crc(unsigned int r11_crc, unsigned char *r10_buf, unsigned int
  */
 
 unsigned int rsb_crc2(unsigned char *r0_buf, unsigned int r1_buflen, unsigned int r2_magic, unsigned int *crc_out) {
-	int r8_ret = 1;
 	unsigned int r4_len;
 	unsigned int r5_crc;
 	unsigned int file_crc;
@@ -129,15 +128,13 @@ unsigned int rsb_crc2(unsigned char *r0_buf, unsigned int r1_buflen, unsigned in
 	if (r1_buflen < r4_len)
 		return 3; /* image to small */
 	
-	r8_ret = 4;
-
 	r5_crc = ~rsb_crc(~0x0, r0_buf, r4_len);
 	*crc_out = r5_crc;
 
 	file_crc = *((unsigned int*)(r0_buf + r4_len));
 
-	if (file_crc == r5_crc)
-		r8_ret = 0;
+	if (file_crc != r5_crc)
+		return 4;
 
-	return r8_ret;
+	return 0;
 }