fix: fixed OEM bugs on Windows

src/client/src/tscSystem.c

@@ -47,7 +47,7 @@ int32_t    tscNumOfObj = 0;         // number of sqlObj in current process.
 static void  *tscCheckDiskUsageTmr;
 void      *tscRpcCache;            // cache to keep rpc obj
 int32_t    tscNumOfThreads = 1;     // num of rpc threads
-char       tscLogFileName[12] = "taoslog";
+char       tscLogFileName[] = "taoslog";
 int        tscLogFileNum = 10;
 
 static pthread_mutex_t rpcObjMutex; // mutex to protect open the rpc obj concurrently

src/kit/shell/src/shellWindows.c

@@ -250,14 +250,15 @@ void shellParseArgument(int argc, char *argv[], SShellArguments *arguments) {
   if (args.cloudDsn == NULL) {
       if (args.cloud) {
           args.cloudDsn = getenv("TDENGINE_CLOUD_DSN");
-          if (args.cloudDsn[strlen(args.cloudDsn) - 1] == '\"') {
-              args.cloudDsn[strlen(args.cloudDsn) - 1] = '\0';
-          }
-          if (args.cloudDsn[0] == '\"') {
-              args.cloudDsn += 1;
-          }
           if (args.cloudDsn == NULL) {
               args.cloud = false;
+          } else {
+              if (args.cloudDsn[strlen(args.cloudDsn) - 1] == '\"') {
+                  args.cloudDsn[strlen(args.cloudDsn) - 1] = '\0';
+              }
+              if (args.cloudDsn[0] == '\"') {
+                  args.cloudDsn += 1;
+              }
           }
       }
   } else {
@@ -434,4 +435,4 @@ int tcpConnect(char* host, int iport) {
         return 1;
     }
     return 0;
-}
\ No newline at end of file
+}