[RFC V3 03/12] adapter: Fix device storage creation
From: Frédéric Danis <hidden>
Date: 2012-11-30 14:46:57
Subsystem:
the rest · Maintainer:
Linus Torvalds
Create device storage directory and file only if there is data to write. --- src/adapter.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/src/adapter.c b/src/adapter.c
index f134dfe..8e3251b 100644
--- a/src/adapter.c
+++ b/src/adapter.c@@ -2604,14 +2604,17 @@ static void convert_entry(char *key, char *value, void *user_data) snprintf(filename, PATH_MAX, STORAGEDIR "/%s/%s/info", converter->address, key); filename[PATH_MAX] = '\0'; - create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); key_file = g_key_file_new(); g_key_file_load_from_file(key_file, filename, 0, NULL); converter->cb(key_file, value); data = g_key_file_to_data(key_file, &length, NULL); - g_file_set_contents(filename, data, length, NULL); + if (length > 0) { + create_file(filename, S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + g_file_set_contents(filename, data, length, NULL); + } + g_free(data); g_key_file_free(key_file);
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1.7.9.5