1 files changed, 1 insertions, 0 deletions
diff --git a/file.c b/file.c
index e16f4a83bc..1b4894d5cb 100644
--- a/file.c
+++ b/file.c
@@ -3144,6 +3144,7 @@ rb_file_s_extname(VALUE klass, VALUE fname)
 	name = ++p;
 
     e = 0;
+    while (*p && *p == '.') p++;
     while (*p) {
 	if (*p == '.' || istrailinggabage(*p)) {
 #if USE_NTFS