[TD-6473]<fix>: taosdump verify input arguments. (#8048)

src/kit/taosdump/taosdump.c

@@ -493,23 +493,38 @@ static error_t parse_opt(int key, char *arg, struct argp_state *state) {
                 errorPrint("Invalid path %s\n", arg);
                 return -1;
             }
+
+            if (full_path.we_wordv[0]) {
                 tstrncpy(g_args.outpath, full_path.we_wordv[0],
                         MAX_FILE_NAME_LEN);
                 wordfree(&full_path);
+            } else {
+                errorPrintReqArg3("taosdump", "-o or --outpath");
+                exit(EXIT_FAILURE);
+            }
             break;
+
         case 'g':
             g_args.debug_print = true;
             break;
+
         case 'i':
             g_args.isDumpIn = true;
             if (wordexp(arg, &full_path, 0) != 0) {
                 errorPrint("Invalid path %s\n", arg);
                 return -1;
             }
+
+            if (full_path.we_wordv[0]) {
                 tstrncpy(g_args.inpath, full_path.we_wordv[0],
                         MAX_FILE_NAME_LEN);
                 wordfree(&full_path);
+            } else {
+                errorPrintReqArg3("taosdump", "-i or --inpath");
+                exit(EXIT_FAILURE);
+            }
             break;
+
         case 'r':
             g_args.resultFile = arg;
             break;
@@ -2776,7 +2791,7 @@ int main(int argc, char *argv[]) {
     }
 
     printf("====== arguments config ======\n");
-    {
+
     printf("host: %s\n", g_args.host);
     printf("user: %s\n", g_args.user);
     printf("password: %s\n", g_args.password);
@@ -2810,7 +2825,7 @@ int main(int argc, char *argv[]) {
     for (int32_t i = 0; i < g_args.arg_list_len; i++) {
         printf("arg_list[%d]: %s\n", i, g_args.arg_list[i]);
     }
-    }
+
     printf("==============================\n");
     if (checkParam(&g_args) < 0) {
         exit(EXIT_FAILURE);
@@ -2824,7 +2839,7 @@ int main(int argc, char *argv[]) {
 
     fprintf(g_fpOfResult, "#############################################################################\n");
     fprintf(g_fpOfResult, "============================== arguments config =============================\n");
-    {
+
     fprintf(g_fpOfResult, "host: %s\n", g_args.host);
     fprintf(g_fpOfResult, "user: %s\n", g_args.user);
     fprintf(g_fpOfResult, "password: %s\n", g_args.password);
@@ -2857,7 +2872,6 @@ int main(int argc, char *argv[]) {
     for (int32_t i = 0; i < g_args.arg_list_len; i++) {
         fprintf(g_fpOfResult, "arg_list[%d]: %s\n", i, g_args.arg_list[i]);
     }
-    }
 
     g_numOfCores = (int32_t)sysconf(_SC_NPROCESSORS_ONLN);