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add pointer protection

This commit is contained in:
dapan1121 2021-06-09 16:00:37 +08:00
parent 3e560be2c0
commit dc47e229d8
1 changed files with 4 additions and 0 deletions
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4
src/util/src/ttokenizer.c
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@ -275,6 +275,10 @@ static int32_t tKeywordCode(const char* z, int n) {
} }
} }
if (keywordHashTable == NULL) {
return TK_ILLEGAL;
}
SKeyword** pKey = (SKeyword**)taosHashGet(keywordHashTable, key, n); SKeyword** pKey = (SKeyword**)taosHashGet(keywordHashTable, key, n);
return (pKey != NULL)? (*pKey)->type:TK_ID; return (pKey != NULL)? (*pKey)->type:TK_ID;
} }