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fix:memory leak

This commit is contained in:
wangmm0220 2022-11-25 17:46:03 +08:00
parent 333e72fa08
commit 385c49aa9d
1 changed files with 10 additions and 6 deletions
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16
source/client/src/clientSml.c
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@ -1472,10 +1472,14 @@ static void smlDestroySTableMeta(SSmlSTableMeta *meta) {
taosMemoryFree(meta);
}
static void smlDestroyCols(SArray *cols) {
static void smlDestroyCols(SArray *cols, SMLProtocolType protocol) {
if (!cols) return;
for (int i = 0; i < taosArrayGetSize(cols); ++i) {
void *kv = taosArrayGetP(cols, i);
SSmlKv *kv = taosArrayGetP(cols, i);
if(protocol == TSDB_SML_JSON_PROTOCOL && kv != NULL && IS_STR_DATA_TYPE(kv->type)){
taosMemoryFree((void*)kv->value);
}
taosMemoryFree(kv);
}
}
@ -2110,7 +2114,7 @@ static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql, const int l
ret = smlParseCols(elements.cols, elements.colsLen, cols, NULL, false, info->dumplicateKey, &info->msgBuf);
if (ret != TSDB_CODE_SUCCESS) {
uError("SML:0x%" PRIx64 " smlParseCols parse cloums fields failed", info->id);
smlDestroyCols(cols);
smlDestroyCols(cols, info->protocol);
if (info->dataFormat) taosArrayDestroy(cols);
return ret;
}
@ -2122,7 +2126,7 @@ static int32_t smlParseInfluxLine(SSmlHandle *info, const char *sql, const int l
if (!oneTable) {
tinfo = smlBuildTableInfo();
if (!tinfo) {
smlDestroyCols(cols);
smlDestroyCols(cols, info->protocol);
if (info->dataFormat) taosArrayDestroy(cols);
return TSDB_CODE_TSC_OUT_OF_MEMORY;
}
@ -2214,7 +2218,7 @@ static int32_t smlParseTelnetLine(SSmlHandle *info, void *data, const int len) {
if (ret != TSDB_CODE_SUCCESS) {
uError("SML:0x%" PRIx64 " smlParseTelnetLine failed", info->id);
smlDestroyTableInfo(info, tinfo);
smlDestroyCols(cols);
smlDestroyCols(cols, info->protocol);
taosArrayDestroy(cols);
return ret;
}
@ -2222,7 +2226,7 @@ static int32_t smlParseTelnetLine(SSmlHandle *info, void *data, const int len) {
if (taosArrayGetSize(tinfo->tags) <= 0 || taosArrayGetSize(tinfo->tags) > TSDB_MAX_TAGS) {
smlBuildInvalidDataMsg(&info->msgBuf, "invalidate tags length:[1,128]", NULL);
smlDestroyTableInfo(info, tinfo);
smlDestroyCols(cols);
smlDestroyCols(cols, info->protocol);
taosArrayDestroy(cols);
return TSDB_CODE_PAR_INVALID_TAGS_NUM;
}