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ruanhaishen
redis
Commits
9387f733
Commit
9387f733
authored
Jan 07, 2020
by
WuYunlong
Browse files
Fix potential memory leak of clusterLoadConfig().
parent
2f8134a7
Changes
1
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Inline
Side-by-side
src/cluster.c
View file @
9387f733
...
...
@@ -157,7 +157,10 @@ int clusterLoadConfig(char *filename) {
}
/* 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 */
n = clusterLookupNode(argv[0]);
...
...
@@ -166,7 +169,10 @@ int clusterLoadConfig(char *filename) {
clusterAddNode(n);
}
/* Address and port */
if ((p = strrchr(argv[1],':')) == NULL) goto fmterr;
if ((p = strrchr(argv[1],':')) == NULL) {
sdsfreesplitres(argv,argc);
goto fmterr;
}
*p = '\0';
memcpy(n->ip,argv[1],strlen(argv[1])+1);
char *port = p+1;
...
...
@@ -247,7 +253,10 @@ int clusterLoadConfig(char *filename) {
*p = '\0';
direction = p[1]; /* Either '>' or '<' */
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;
cn = clusterLookupNode(p);
if (!cn) {
...
...
@@ -267,8 +276,14 @@ int clusterLoadConfig(char *filename) {
} else {
start = stop = atoi(argv[j]);
}
if (start < 0 || start >= CLUSTER_SLOTS) goto fmterr;
if (stop < 0 || stop >= CLUSTER_SLOTS) goto fmterr;
if (start < 0 || start >= CLUSTER_SLOTS) {
sdsfreesplitres(argv,argc);
goto fmterr;
}
if (stop < 0 || stop >= CLUSTER_SLOTS) {
sdsfreesplitres(argv,argc);
goto fmterr;
}
while(start <= stop) clusterAddSlot(n, start++);
}
...
...
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