* file.c (rb_file_s_extname): skip last directory separators.

  [ruby-core:29627]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27404 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/file.c b/file.c
index af2730a12f..f9f8192637 100644
--- a/file.c
+++ b/file.c
@@ -3500,7 +3500,7 @@ rb_file_s_extname(VALUE klass, VALUE fname)
     if (!p)
 	p = name;
     else
-	name = ++p;
+	do name = ++p; while (isdirsep(*p));
 
     e = 0;
     while (*p && *p == '.') p++;