From 48f1c7a82338f7b711c89c06f92fe13f4337ad1f Mon Sep 17 00:00:00 2001
From: schneider <schneider@blinkenlichts.net>
Date: Sun, 11 Oct 2020 23:09:38 +0200
Subject: [PATCH] feat(config): Don't write if new string is equal to old
string
---
epicardium/modules/config.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/epicardium/modules/config.c b/epicardium/modules/config.c
index cae7bde65..e00b3bb60 100644
--- a/epicardium/modules/config.c
+++ b/epicardium/modules/config.c
@@ -507,6 +507,11 @@ int epic_config_set_string(const char *key, const char *value_in)
int fd2 = -1;
ret = epic_config_get_string(key, buf, sizeof(buf));
+ if (ret == 0 && strcmp(buf, value) == 0) {
+ /* Nothing to do: the values are the same. */
+ return 0;
+ }
+
size_t nread = read_config_offset(
slot->value_offset, buf, sizeof(buf)
);
--
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