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tftp.c (rx_callback): simplify expressions containing unnecessary casts

This commit is contained in:
Werner Almesberger 2013-04-16 13:55:22 -03:00 committed by Sebastien Bourdeauducq
parent 36613c7955
commit e0e447f0e0
1 changed files with 2 additions and 2 deletions
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4
software/bios/tftp.c
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@ -55,8 +55,8 @@ static void rx_callback(unsigned int src_ip, unsigned short src_port,
if(length < 4) return;
if(dst_port != PORT_IN) return;
opcode = ((unsigned short)(data[0]) << 8)|((unsigned short)(data[1]));
block = ((unsigned short)(data[2]) << 8)|((unsigned short)(data[3]));
opcode = data[0] << 8 | data[1];
block = data[2] << 8 | data[3];
if(block < 1) return;
if(opcode == TFTP_DATA) { /* Data */
length -= 4;