fluencelabs/redis
1
0
Fork 0
mirror of https://github.com/fluencelabs/redis synced 2025-03-19 09:00:51 +00:00
Code Issues Projects Releases Wiki Activity

Merge pull request #2050 from mattsta/bitops-no-overalloc

Browse Source 
Bitops: Stop overallocating storage space on set
This commit is contained in:
Salvatore Sanfilippo 2015-02-25 10:18:07 +01:00
commit 9454f7b3db
2 changed files with 4 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
src/bitops.c
View File

@ -229,19 +229,17 @@ void setbitCommand(redisClient *c) {
return;
}
byte = bitoffset >> 3;
o = lookupKeyWrite(c->db,c->argv[1]);
if (o == NULL) {
o = createObject(REDIS_STRING,sdsempty());
o = createObject(REDIS_STRING,sdsnewlen(NULL, byte+1));
dbAdd(c->db,c->argv[1],o);
} else {
if (checkType(c,o,REDIS_STRING)) return;
o = dbUnshareStringValue(c->db,c->argv[1],o);
o->ptr = sdsgrowzero(o->ptr,byte+1);
}
/* Grow sds value to the right length if necessary */
byte = bitoffset >> 3;
o->ptr = sdsgrowzero(o->ptr,byte+1);
/* Get current values */
byteval = ((uint8_t*)o->ptr)[byte];
bit = 7 - (bitoffset & 0x7);

2
src/t_string.c
View File

@ -206,7 +206,7 @@ void setrangeCommand(redisClient *c) {
if (checkStringLength(c,offset+sdslen(value)) != REDIS_OK)
return;
o = createObject(REDIS_STRING,sdsempty());
o = createObject(REDIS_STRING,sdsnewlen(NULL, offset+sdslen(value)));
dbAdd(c->db,c->argv[1],o);
} else {
size_t olen;