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ruanhaishen
redis
Commits
3a2694c4
Commit
3a2694c4
authored
Apr 29, 2009
by
antirez
Browse files
fix for the LZF off-by-one bug added
parent
b284af55
Changes
2
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TODO
View file @
3a2694c4
BEFORE REDIS 1.0.0-rc1
BEFORE REDIS 1.0.0-rc1
- TTL command that returns -1 if a key is not volatile otherwise the time to live of a volatile key.
- Remove max number of args limit
- Remove max number of args limit
- What happens if the saving child gets killed instead to end normally? Handle this.
- What happens if the saving child gets killed instead to end normally? Handle this.
- Make sinterstore / unionstore / sdiffstore returning the cardinality of the resulting set.
- Make sinterstore / unionstore / sdiffstore returning the cardinality of the resulting set.
...
...
redis.c
View file @
3a2694c4
...
@@ -1704,7 +1704,7 @@ static int rdbSaveLzfStringObject(FILE *fp, robj *obj) {
...
@@ -1704,7 +1704,7 @@ static int rdbSaveLzfStringObject(FILE *fp, robj *obj) {
/* We require at least four bytes compression for this to be worth it */
/* We require at least four bytes compression for this to be worth it */
outlen
=
sdslen
(
obj
->
ptr
)
-
4
;
outlen
=
sdslen
(
obj
->
ptr
)
-
4
;
if
(
outlen
<=
0
)
return
0
;
if
(
outlen
<=
0
)
return
0
;
if
((
out
=
zmalloc
(
outlen
))
==
NULL
)
return
0
;
if
((
out
=
zmalloc
(
outlen
+
1
))
==
NULL
)
return
0
;
comprlen
=
lzf_compress
(
obj
->
ptr
,
sdslen
(
obj
->
ptr
),
out
,
outlen
);
comprlen
=
lzf_compress
(
obj
->
ptr
,
sdslen
(
obj
->
ptr
),
out
,
outlen
);
if
(
comprlen
==
0
)
{
if
(
comprlen
==
0
)
{
zfree
(
out
);
zfree
(
out
);
...
@@ -1741,7 +1741,7 @@ static int rdbSaveStringObject(FILE *fp, robj *obj) {
...
@@ -1741,7 +1741,7 @@ static int rdbSaveStringObject(FILE *fp, robj *obj) {
/* Try LZF compression - under 20 bytes it's unable to compress even
/* Try LZF compression - under 20 bytes it's unable to compress even
* aaaaaaaaaaaaaaaaaa so skip it */
* aaaaaaaaaaaaaaaaaa so skip it */
if
(
len
>
20
)
{
if
(
1
&&
len
>
20
)
{
int
retval
;
int
retval
;
retval
=
rdbSaveLzfStringObject
(
fp
,
obj
);
retval
=
rdbSaveLzfStringObject
(
fp
,
obj
);
...
...
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