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authorZbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>2017-10-15 23:00:54 +0200
committerSven Eden <yamakuzure@gmx.net>2017-10-15 23:00:54 +0200
commiteb76351fa5159983712e9c0c2f5de504fa434a78 (patch)
tree0d3d812856759457e5c79c6f4267d45b309dbd6d /src/basic/util.c
parentcc69274d304f5f972a7d4d5d0c7bf5ad026af4f7 (diff)
util-lib: simplify kexec_loaded()
Diffstat (limited to 'src/basic/util.c')
-rw-r--r--src/basic/util.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/src/basic/util.c b/src/basic/util.c
index 8358d3c08..be9f17a0a 100644
--- a/src/basic/util.c
+++ b/src/basic/util.c
@@ -180,15 +180,12 @@ int block_get_whole_disk(dev_t d, dev_t *ret) {
}
bool kexec_loaded(void) {
- bool loaded = false;
- char *s;
-
- if (read_one_line_file("/sys/kernel/kexec_loaded", &s) >= 0) {
- if (s[0] == '1')
- loaded = true;
- free(s);
- }
- return loaded;
+ _cleanup_free_ char *s = NULL;
+
+ if (read_one_line_file("/sys/kernel/kexec_loaded", &s) < 0)
+ return false;
+
+ return s[0] == '1';
}
int prot_from_flags(int flags) {