Free buffer on function exit [PR120634]

Using auto_vec ensures that the buffer is always free'd when the
function returns.

	PR gcov-profile/120634

gcc/ChangeLog:

	* prime-paths.cc (trie::paths): Use auto_vec.

diff --git a/gcc/prime-paths.cc b/gcc/prime-paths.cc
index 838343c8427d932f4b0e0fec7b711bced45729e8..38feeea152265cb8de85da2440829e74ad8f4d5a 100644 (file)
--- a/gcc/prime-paths.cc
+++ b/gcc/prime-paths.cc
@@ -635,7 +635,7 @@ trie::insert_with_suffix (array_slice<const int> path)
 vec<vec<int>>
 trie::paths () const
 {
-  vec<int> path {};
+  auto_vec<int> path {};
   vec<vec<int>> all {};
   auto iter = paths (path);
   while (iter.next ())