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ruanhaishen
redis
Commits
4780fe78
Commit
4780fe78
authored
Jan 07, 2020
by
WuYunlong
Committed by
antirez
Mar 05, 2020
Browse files
Fix potential memory leak of clusterLoadConfig().
parent
f3b77510
Changes
1
Show whitespace changes
Inline
Side-by-side
src/cluster.c
View file @
4780fe78
...
@@ -157,7 +157,10 @@ int clusterLoadConfig(char *filename) {
...
@@ -157,7 +157,10 @@ int clusterLoadConfig(char *filename) {
}
}
/* Regular config lines have at least eight fields */
/* Regular config lines have at least eight fields */
if
(
argc
<
8
)
goto
fmterr
;
if
(
argc
<
8
)
{
sdsfreesplitres
(
argv
,
argc
);
goto
fmterr
;
}
/* Create this node if it does not exist */
/* Create this node if it does not exist */
n
=
clusterLookupNode
(
argv
[
0
]);
n
=
clusterLookupNode
(
argv
[
0
]);
...
@@ -166,7 +169,10 @@ int clusterLoadConfig(char *filename) {
...
@@ -166,7 +169,10 @@ int clusterLoadConfig(char *filename) {
clusterAddNode
(
n
);
clusterAddNode
(
n
);
}
}
/* Address and port */
/* Address and port */
if
((
p
=
strrchr
(
argv
[
1
],
':'
))
==
NULL
)
goto
fmterr
;
if
((
p
=
strrchr
(
argv
[
1
],
':'
))
==
NULL
)
{
sdsfreesplitres
(
argv
,
argc
);
goto
fmterr
;
}
*
p
=
'\0'
;
*
p
=
'\0'
;
memcpy
(
n
->
ip
,
argv
[
1
],
strlen
(
argv
[
1
])
+
1
);
memcpy
(
n
->
ip
,
argv
[
1
],
strlen
(
argv
[
1
])
+
1
);
char
*
port
=
p
+
1
;
char
*
port
=
p
+
1
;
...
@@ -247,7 +253,10 @@ int clusterLoadConfig(char *filename) {
...
@@ -247,7 +253,10 @@ int clusterLoadConfig(char *filename) {
*
p
=
'\0'
;
*
p
=
'\0'
;
direction
=
p
[
1
];
/* Either '>' or '<' */
direction
=
p
[
1
];
/* Either '>' or '<' */
slot
=
atoi
(
argv
[
j
]
+
1
);
slot
=
atoi
(
argv
[
j
]
+
1
);
if
(
slot
<
0
||
slot
>=
CLUSTER_SLOTS
)
goto
fmterr
;
if
(
slot
<
0
||
slot
>=
CLUSTER_SLOTS
)
{
sdsfreesplitres
(
argv
,
argc
);
goto
fmterr
;
}
p
+=
3
;
p
+=
3
;
cn
=
clusterLookupNode
(
p
);
cn
=
clusterLookupNode
(
p
);
if
(
!
cn
)
{
if
(
!
cn
)
{
...
@@ -267,8 +276,14 @@ int clusterLoadConfig(char *filename) {
...
@@ -267,8 +276,14 @@ int clusterLoadConfig(char *filename) {
}
else
{
}
else
{
start
=
stop
=
atoi
(
argv
[
j
]);
start
=
stop
=
atoi
(
argv
[
j
]);
}
}
if
(
start
<
0
||
start
>=
CLUSTER_SLOTS
)
goto
fmterr
;
if
(
start
<
0
||
start
>=
CLUSTER_SLOTS
)
{
if
(
stop
<
0
||
stop
>=
CLUSTER_SLOTS
)
goto
fmterr
;
sdsfreesplitres
(
argv
,
argc
);
goto
fmterr
;
}
if
(
stop
<
0
||
stop
>=
CLUSTER_SLOTS
)
{
sdsfreesplitres
(
argv
,
argc
);
goto
fmterr
;
}
while
(
start
<=
stop
)
clusterAddSlot
(
n
,
start
++
);
while
(
start
<=
stop
)
clusterAddSlot
(
n
,
start
++
);
}
}
...
...
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