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[td-168] fix binary|nchar length validation bug.

This commit is contained in:
hjxilinx 2020-05-05 16:34:28 +08:00
parent b58b8ef7db
commit 705dde6323
1 changed files with 2 additions and 2 deletions
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4
src/client/src/tscParseInsert.c
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@ -310,7 +310,7 @@ int32_t tsParseOneColumnData(SSchema *pSchema, SSQLToken *pToken, char *payload,
*payload = TSDB_DATA_BINARY_NULL;
} else { // too long values will return invalid sql, not be truncated automatically
if (pToken->n > pSchema->bytes) {
if (pToken->n + VARSTR_HEADER_SIZE > pSchema->bytes) {
return tscInvalidSQLErrMsg(msg, "string data overflow", pToken->z);
}
@ -328,7 +328,7 @@ int32_t tsParseOneColumnData(SSchema *pSchema, SSQLToken *pToken, char *payload,
} else {
// if the converted output len is over than pColumnModel->bytes, return error: 'Argument list too long'
int32_t resLen = -1;
if (!taosMbsToUcs4(pToken->z, pToken->n, payload + VARSTR_HEADER_SIZE, pSchema->bytes, &resLen)) {
if (!taosMbsToUcs4(pToken->z, pToken->n, payload + VARSTR_HEADER_SIZE, pSchema->bytes - VARSTR_HEADER_SIZE, &resLen)) {
char buf[512] = {0};
snprintf(buf, 512, "%s", strerror(errno));