From 21bac4301515b95a5496f8d934817d7fa7a1a2e9 Mon Sep 17 00:00:00 2001
From: Bastien Nocera <hadess@hadess.net>
Date: Wed, 12 Dec 2018 15:37:27 +0100
Subject: [PATCH] lib: Fix memory leak on error in fp_print_data_save()

libfprint/fpi-data.c:393:3: warning: Potential leak of memory pointed to by 'buf'
                fp_err("couldn't create storage directory");
                ^~~~~~
libfprint/fpi-log.h:75:16: note: expanded from macro 'fp_err'
 #define fp_err g_warning
               ^~~~~~~~~
---
 libfprint/fpi-data.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libfprint/fpi-data.c b/libfprint/fpi-data.c
index b2609ef3..e57b8a4a 100644
--- a/libfprint/fpi-data.c
+++ b/libfprint/fpi-data.c
@@ -391,6 +391,7 @@ API_EXPORTED int fp_print_data_save(struct fp_print_data *data,
 	r = g_mkdir_with_parents(dirpath, DIR_PERMS);
 	if (r < 0) {
 		fp_err("couldn't create storage directory");
+		free(buf);
 		g_free(path);
 		g_free(dirpath);
 		return r;