1 files changed, 3 insertions, 0 deletions
diff --git a/sample/simple.c b/sample/simple.c
index 95110b8..5a14042 100644
--- a/sample/simple.c
+++ b/sample/simple.c
@@ -49,6 +49,9 @@ extern int main(int argc, char* argv[])
     char s[ONIG_MAX_ERROR_MESSAGE_LEN];
     onig_error_code_to_str((UChar* )s, r);
     fprintf(stderr, "ERROR: %s\n", s);
+    onig_region_free(region, 1 /* 1:free self, 0:free contents only */);
+    onig_free(reg);
+    onig_end();
     return -1;
   }