move stdio fd handle checking in fd_determine_type_rights to ensure type is properly set before return

Author: SneezingCactus

core/iwasm/libraries/libc-wasi/sandboxed-system-primitives/src/posix.c

@@ -461,24 +461,6 @@ fd_determine_type_rights(os_file_handle fd, __wasi_filetype_t *type,
     struct __wasi_filestat_t buf;
     __wasi_errno_t error;
 
-    if (os_is_stdin_handle(fd)) {
-        *rights_base = RIGHTS_STDIN;
-        *rights_inheriting = RIGHTS_STDIN;
-        return __WASI_ESUCCESS;
-    }
-
-    if (os_is_stdout_handle(fd)) {
-        *rights_base = RIGHTS_STDOUT;
-        *rights_inheriting = RIGHTS_STDOUT;
-        return __WASI_ESUCCESS;
-    }
-
-    if (os_is_stderr_handle(fd)) {
-        *rights_base = RIGHTS_STDERR;
-        *rights_inheriting = RIGHTS_STDERR;
-        return __WASI_ESUCCESS;
-    }
-
     error = os_fstat(fd, &buf);
     if (error != __WASI_ESUCCESS)
         return error;
@@ -542,6 +524,21 @@ fd_determine_type_rights(os_file_handle fd, __wasi_filetype_t *type,
             break;
     }
 
+    if (os_is_stdin_handle(fd)) {
+        *rights_base = RIGHTS_STDIN;
+        *rights_inheriting = RIGHTS_STDIN;
+    }
+
+    if (os_is_stdout_handle(fd)) {
+        *rights_base = RIGHTS_STDOUT;
+        *rights_inheriting = RIGHTS_STDOUT;
+    }
+
+    if (os_is_stderr_handle(fd)) {
+        *rights_base = RIGHTS_STDERR;
+        *rights_inheriting = RIGHTS_STDERR;
+    }
+
     return error;
 }