1 files changed, 1 insertions, 1 deletions
diff --git a/src/common/util.c b/src/common/util.c
index 669905dc0..764938ed9 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -2096,7 +2096,7 @@ tor_listdir(const char *dirname)
   size_t pattern_len = strlen(dirname)+16;
   pattern = tor_malloc(pattern_len);
   tor_snprintf(pattern, pattern_len, "%s\\*", dirname);
-  if (!(handle = FindFirstFile(pattern, &findData))) {
+  if (INVALID_HANDLE_VALUE == (handle = FindFirstFile(pattern, &findData))) {
     tor_free(pattern);
     return NULL;
   }