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2008-10-09 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 

Fixed possible underflow.
	* src/BitfieldMan.cc (BitfieldMan::getNthBitIndex)
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Tatsuhiro Tsujikawa 2008-10-08 16:21:55 +00:00
parent 1605b39a10
commit 1311ac1a47
2 changed files with 6 additions and 1 deletions
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ChangeLog
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@ -1,3 +1,8 @@
2008-10-09 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Fixed possible underflow.
* src/BitfieldMan.cc (BitfieldMan::getNthBitIndex)
2008-10-09 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com> 2008-10-09 Tatsuhiro Tsujikawa <tujikawa at rednoah dot com>
Fixed the bug that last character in URI is not encoded. Fixed the bug that last character in URI is not encoded.

2
src/BitfieldMan.cc
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@ -174,7 +174,7 @@ size_t
BitfieldMan::getNthBitIndex(const unsigned char bitfield, size_t nth) const BitfieldMan::getNthBitIndex(const unsigned char bitfield, size_t nth) const
{ {
size_t index = 0; size_t index = 0;
for(size_t bs = 7; bs >= 0; bs--) { for(int bs = 7; bs >= 0; --bs) {
unsigned char mask = 1 << bs; unsigned char mask = 1 << bs;
if(bitfield & mask) { if(bitfield & mask) {
nth--; nth--;