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Fix sigbits decoding to handle the 0-commonbits case

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See #67
This commit is contained in:
Sandro Santilli 2015-04-13 13:03:37 +02:00
parent 9c1edfccdf
commit ca64830e53
1 changed files with 24 additions and 4 deletions
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28
lib/pc_bytes.c
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@ -942,7 +942,12 @@ pc_bytes_sigbits_decode_8(const PCBYTES pcb)
int shift = bit - nbits;
uint8_t val = *bytes_ptr;
/* The unique part is all in this word */
if ( shift >= 0 )
if ( shift == 0 )
{
obytes[i] = val;
++bytes_ptr;
}
else if ( shift > 0 )
{
/* Push unique part to bottom of word */
val >>= shift;
@ -1007,7 +1012,12 @@ pc_bytes_sigbits_decode_16(const PCBYTES pcb)
{
int shift = bit - nbits;
uint16_t val = *bytes_ptr;
if ( shift >= 0 )
if ( shift == 0 )
{
obytes[i] = val;
++bytes_ptr;
}
else if ( shift > 0 )
{
val >>= shift;
val &= mask;
@ -1066,7 +1076,12 @@ pc_bytes_sigbits_decode_32(const PCBYTES pcb)
{
int shift = bit - nbits;
uint32_t val = *bytes_ptr;
if ( shift >= 0 )
if ( shift == 0 )
{
obytes[i] = val;
++bytes_ptr;
}
else if ( shift > 0 )
{
val >>= shift;
val &= mask;
@ -1126,7 +1141,12 @@ pc_bytes_sigbits_decode_64(const PCBYTES pcb)
{
int shift = bit - nbits;
uint64_t val = *bytes_ptr;
if ( shift >= 0 )
if ( shift == 0 )
{
obytes[i] = val;
++bytes_ptr;
}
else if ( shift > 0 )
{
val >>= shift;
val &= mask;