fix return value check problem

src/tsdb/src/tsdbCommit.c

@@ -1188,12 +1188,12 @@ static int tsdbMoveBlock(SCommitH *pCommith, int bidx) {
 }
 
 static int tsdbCommitAddBlock(SCommitH *pCommith, const SBlock *pSupBlock, const SBlock *pSubBlocks, int nSubBlocks) {
-  if (taosArrayPush(pCommith->aSupBlk, pSupBlock) < 0) {
+  if (taosArrayPush(pCommith->aSupBlk, pSupBlock) == NULL) {
     terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
     return -1;
   }
 
-  if (pSubBlocks && taosArrayPushBatch(pCommith->aSubBlk, pSubBlocks, nSubBlocks) < 0) {
+  if (pSubBlocks && taosArrayPushBatch(pCommith->aSubBlk, pSubBlocks, nSubBlocks) == NULL) {
     terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
     return -1;
   }

src/tsdb/src/tsdbFS.c

@@ -1045,7 +1045,7 @@ static int tsdbRestoreDFileSet(STsdbRepo *pRepo) {
 
     int code = regexec(&regex, bname, 0, NULL, 0);
     if (code == 0) {
-      if (taosArrayPush(fArray, (void *)pf) < 0) {
+      if (taosArrayPush(fArray, (void *)pf) == NULL) {
         terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
         tfsClosedir(tdir);
         taosArrayDestroy(fArray);

src/tsdb/src/tsdbReadImpl.c

@@ -139,7 +139,7 @@ int tsdbLoadBlockIdx(SReadH *pReadh) {
     ptr = tsdbDecodeSBlockIdx(ptr, &blkIdx);
     ASSERT(ptr != NULL);
 
-    if (taosArrayPush(pReadh->aBlkIdx, (void *)(&blkIdx)) < 0) {
+    if (taosArrayPush(pReadh->aBlkIdx, (void *)(&blkIdx)) == NULL) {
       terrno = TSDB_CODE_TDB_OUT_OF_MEMORY;
       return -1;
     }