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fix(query): check for null ptr.

This commit is contained in:
Haojun Liao 2022-12-04 11:35:54 +08:00
parent fca20668f5
commit 0d687a533e
1 changed files with 19 additions and 15 deletions
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4
source/dnode/vnode/src/tsdb/tsdbRead.c
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@ -2534,6 +2534,7 @@ int32_t initDelSkylineIterator(STableBlockScanInfo* pBlockScanInfo, STsdbReader*
int32_t code = 0; int32_t code = 0;
SArray* pDelData = taosArrayInit(4, sizeof(SDelData)); SArray* pDelData = taosArrayInit(4, sizeof(SDelData));
ASSERT(pReader->pReadSnap != NULL);
SDelFile* pDelFile = pReader->pReadSnap->fs.pDelFile; SDelFile* pDelFile = pReader->pReadSnap->fs.pDelFile;
if (pDelFile && taosArrayGetSize(pReader->pDelIdx) > 0) { if (pDelFile && taosArrayGetSize(pReader->pDelIdx) > 0) {
@ -2640,6 +2641,8 @@ static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum) {
taosArrayDestroy(pIndexList); taosArrayDestroy(pIndexList);
if (pReader->pReadSnap != NULL) {
SDelFile* pDelFile = pReader->pReadSnap->fs.pDelFile; SDelFile* pDelFile = pReader->pReadSnap->fs.pDelFile;
if (pReader->pDelFReader == NULL && pDelFile != NULL) { if (pReader->pDelFReader == NULL && pDelFile != NULL) {
int32_t code = tsdbDelFReaderOpen(&pReader->pDelFReader, pDelFile, pReader->pTsdb); int32_t code = tsdbDelFReaderOpen(&pReader->pDelFReader, pDelFile, pReader->pTsdb);
@ -2659,6 +2662,7 @@ static int32_t moveToNextFile(STsdbReader* pReader, SBlockNumber* pBlockNum) {
return code; return code;
} }
} }
}
return TSDB_CODE_SUCCESS; return TSDB_CODE_SUCCESS;
} }