cuberite/libevent
1
0
Fork 0
mirror of https://github.com/cuberite/libevent.git synced 2025-09-08 20:07:56 -04:00
Code Issues Packages Projects Releases Wiki Activity

optimize by removing a variable

Browse Source 
svn:r433
This commit is contained in:
Niels Provos 2007-09-16 02:26:37 +00:00
parent bfd27f58da
commit 7b7742fce7
1 changed files with 8 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
event_tagging.c
View File

@ -155,26 +155,25 @@ decode_int_internal(uint32_t *pnumber, struct evbuffer *evbuf, int dodrain)
uint32_t number = 0;
uint8_t *data = EVBUFFER_DATA(evbuf);
int len = EVBUFFER_LENGTH(evbuf);
int nibbles = 0, off;
int nibbles = 0;
if (!len)
return (-1);
nibbles = ((data[0] & 0xf0) >> 4) + 1;
if (nibbles > 8 || (nibbles >> 1) > len - 1)
if (nibbles > 8 || (nibbles >> 1) + 1 > len)
return (-1);
len = (nibbles >> 1) + 1;
off = nibbles;
while (off > 0) {
while (nibbles > 0) {
number <<= 4;
if (off & 0x1)
number |= data[off >> 1] & 0x0f;
if (nibbles & 0x1)
number |= data[nibbles >> 1] & 0x0f;
else
number |= (data[off >> 1] & 0xf0) >> 4;
off--;
number |= (data[nibbles >> 1] & 0xf0) >> 4;
nibbles--;
}
len = (nibbles >> 1) + 1;
if (dodrain)
evbuffer_drain(evbuf, len);