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Merge pull request #7047 from taosdata/fix/tsim-negative-lenght-nchar-binary 

tsim/nchar-binary: fix negative length crash
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Shengliang Guan 2021-07-28 17:40:08 +08:00 committed by GitHub
parent abe4052ccb ed42374893
commit 82eaa2a503
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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;
case TSDB_DATA_TYPE_BINARY:
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);
memcpy(value, row[i], length[i]);
value[length[i]] = 0;