get rid of the return value variable

diff --git a/rsb-crc.c b/rsb-crc.c
index 719d682d33534f69e13ba0d841cc770dbab58951..a2aa82623dfd1b54b14e4097d5281b79d46df264 100644 (file)
--- 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) {
  */
 
 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;
        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 */
        
        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));
 
        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;

 }
 }