move test to stat; only loop on ENOENT

ganelson · Jun 7, 2023 · 8bf0ab3 · 8bf0ab3
1 parent b52e218
commit 8bf0ab3
Showing 1 changed file with 5 additions and 5 deletions.
diff --git a/foundation-module/Chapter 1/POSIX Platforms.w b/foundation-module/Chapter 1/POSIX Platforms.w
@@ -250,12 +250,12 @@ int Platform::readdir(void *D, char *dir_name, char *leafname) {
 	DIR *dirp = (DIR *) D;
 	struct dirent *dp;
 	do {
-	  errno = 0;
 	  dp = readdir(dirp);
-	} while (errno);
-	if (dp == NULL) return FALSE;
-	sprintf(path_to, "%s%c%s", dir_name, FOLDER_SEPARATOR, dp->d_name);
-	rv = stat(path_to, &file_status);
+	  if (dp == NULL) return FALSE;
+	  sprintf(path_to, "%s%c%s", dir_name, FOLDER_SEPARATOR, dp->d_name);
+  	  errno = 0;
+	  rv = stat(path_to, &file_status);
+        } while (dp && (errno == ENOENT));
 	if (rv != 0) return FALSE;
 	if (S_ISDIR(file_status.st_mode)) sprintf(leafname, "%s/", dp->d_name);
 	else strcpy(leafname, dp->d_name);