From 904875a4b29b9f653fd2314f286e0f0321a7f0dc Mon Sep 17 00:00:00 2001
From: Bartek Fabiszewski <github@fabiszewski.net>
Date: Mon, 11 Oct 2021 14:46:58 +0200
Subject: [PATCH] Fix warnings about changed signedness

---
 tools/common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/common.c b/tools/common.c
index 2dcf78d..2ef467a 100644
--- a/tools/common.c
+++ b/tools/common.c
@@ -508,7 +508,7 @@ int set_decryption_key(MOBIData *m, const char *serial, const char *pid) {
         mobi_ret = mobi_drm_setkey(m, pid);
         if (mobi_ret != MOBI_SUCCESS) {
             printf("failed (%s)\n", libmobi_msg(mobi_ret));
-            ret = mobi_ret;
+            ret = (int) mobi_ret;
         } else {
             printf("ok\n");
             return SUCCESS;
@@ -520,7 +520,7 @@ int set_decryption_key(MOBIData *m, const char *serial, const char *pid) {
         mobi_ret = mobi_drm_setkey_serial(m, serial);
         if (mobi_ret != MOBI_SUCCESS) {
             printf("failed (%s)\n", libmobi_msg(mobi_ret));
-            ret = mobi_ret;
+            ret = (int) mobi_ret;
         } else {
             printf("ok\n");
             ret = SUCCESS;