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tsim/nchar-binary: fix negative length crash

This commit is contained in:
Minglei Jin 2021-07-28 11:14:20 +08:00
parent 7cc108be68
commit ed42374893
1 changed files with 5 additions and 0 deletions
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5
tests/tsim/src/simExe.c
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@ -808,6 +808,11 @@ bool simExecuteNativeSqlCommand(SScript *script, char *rest, bool isSlow) {
break; break;
case TSDB_DATA_TYPE_BINARY: case TSDB_DATA_TYPE_BINARY:
case TSDB_DATA_TYPE_NCHAR: case TSDB_DATA_TYPE_NCHAR:
if (length[i] < 0 || length[i] > 1 << 20) {
fprintf(stderr, "Invalid length(%d) of BINARY or NCHAR\n", length[i]);
exit(-1);
}
memset(value, 0, MAX_QUERY_VALUE_LEN); memset(value, 0, MAX_QUERY_VALUE_LEN);
memcpy(value, row[i], length[i]); memcpy(value, row[i], length[i]);
value[length[i]] = 0; value[length[i]] = 0;