Merge pull request #10082 from taosdata/hotfix/compatibility_fs_current-D

back compatibility fix for .current

src/tsdb/src/tsdbCommit.c

@@ -128,7 +128,7 @@ _err:
 
 int tsdbApplyRtnOnFSet(STsdbRepo *pRepo, SDFileSet *pSet, SRtn *pRtn) {
   SDiskID   did;
-  SDFileSet nSet;
+  SDFileSet nSet = {0};
   STsdbFS * pfs = REPO_FS(pRepo);
   int       level;
 

src/tsdb/src/tsdbFS.c

@@ -91,9 +91,7 @@ static int tsdbEncodeDFileSetArray(void **buf, SArray *pArray) {
 }
 
 static int tsdbDecodeDFileSetArray(void **originBuf, void *buf, SArray *pArray, SFSHeader *pSFSHeader) {
-  uint64_t  nset;
-  SDFileSet dset;
-  dset.ver = TSDB_FSET_VER_0;  // default value
+  uint64_t  nset = 0;
   
   taosArrayClear(pArray);
 
@@ -113,6 +111,7 @@ static int tsdbDecodeDFileSetArray(void **originBuf, void *buf, SArray *pArray,
   }
 
   for (size_t i = 0; i < nset; i++) {
+    SDFileSet dset = {0}; // ver is TSDB_FSET_VER_0(0) at default
     buf = tsdbDecodeDFileSet(buf, &dset, pSFSHeader->version);
     taosArrayPush(pArray, (void *)(&dset));
   }

src/tsdb/src/tsdbSync.c

@@ -457,7 +457,7 @@ static int32_t tsdbSyncRecvDFileSetArray(SSyncH *pSynch) {
 
         // Create local files and copy from remote
         SDiskID   did;
-        SDFileSet fset;
+        SDFileSet fset = {0};
 
         tfsAllocDisk(fidLevel, &(did.level), &(did.id));
         if (did.level == TFS_UNDECIDED_LEVEL) {