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authorLennart Poettering <lennart@poettering.net>2015-10-07 15:45:25 +0200
committerLennart Poettering <lennart@poettering.net>2015-10-07 15:45:39 +0200
commitb1b533a06085def8c248f9c34b8b3672e9ee455f (patch)
tree855d9d7dfded51ed354e7fa9fcbe97498b979e9c /src/analyze
parentc30f086f047a2a34474de29e4b87ad4464594440 (diff)
analyze: trivial code cleanups
Diffstat (limited to 'src/analyze')
-rw-r--r--src/analyze/analyze.c35
1 files changed, 18 insertions, 17 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index a76990360a..4bf83eb329 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -318,8 +318,10 @@ finish:
}
static void free_host_info(struct host_info *hi) {
- if (hi == NULL)
+
+ if (!hi)
return;
+
free(hi->hostname);
free(hi->kernel_name);
free(hi->kernel_release);
@@ -329,8 +331,8 @@ static void free_host_info(struct host_info *hi) {
free(hi->architecture);
free(hi);
}
+
DEFINE_TRIVIAL_CLEANUP_FUNC(struct host_info*, free_host_info);
-#define _cleanup_host_info_ _cleanup_(free_host_infop)
static int acquire_time_data(sd_bus *bus, struct unit_times **out) {
_cleanup_bus_message_unref_ sd_bus_message *reply = NULL;
@@ -434,25 +436,25 @@ fail:
}
static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
- int r;
- _cleanup_host_info_ struct host_info *host;
- _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
-
static const struct bus_properties_map hostname_map[] = {
- { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
- { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
- { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
- { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
+ { "Hostname", "s", NULL, offsetof(struct host_info, hostname) },
+ { "KernelName", "s", NULL, offsetof(struct host_info, kernel_name) },
+ { "KernelRelease", "s", NULL, offsetof(struct host_info, kernel_release) },
+ { "KernelVersion", "s", NULL, offsetof(struct host_info, kernel_version) },
{ "OperatingSystemPrettyName", "s", NULL, offsetof(struct host_info, os_pretty_name) },
{}
};
static const struct bus_properties_map manager_map[] = {
- { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
- { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
+ { "Virtualization", "s", NULL, offsetof(struct host_info, virtualization) },
+ { "Architecture", "s", NULL, offsetof(struct host_info, architecture) },
{}
};
+ _cleanup_bus_error_free_ sd_bus_error error = SD_BUS_ERROR_NULL;
+ _cleanup_(free_host_infop) struct host_info *host;
+ int r;
+
host = new0(struct host_info, 1);
if (!host)
return log_oom();
@@ -463,8 +465,7 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
hostname_map,
host);
if (r < 0)
- log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s",
- bus_error_message(&error, r));
+ log_debug_errno(r, "Failed to get host information from systemd-hostnamed: %s", bus_error_message(&error, r));
r = bus_map_all_properties(bus,
"org.freedesktop.systemd1",
@@ -472,11 +473,11 @@ static int acquire_host_info(sd_bus *bus, struct host_info **hi) {
manager_map,
host);
if (r < 0)
- return log_error_errno(r, "Failed to get host information from systemd: %s",
- bus_error_message(&error, r));
+ return log_error_errno(r, "Failed to get host information from systemd: %s", bus_error_message(&error, r));
*hi = host;
host = NULL;
+
return 0;
}
@@ -540,9 +541,9 @@ static void svg_graph_box(double height, double begin, double end) {
}
static int analyze_plot(sd_bus *bus) {
+ _cleanup_(free_host_infop) struct host_info *host = NULL;
struct unit_times *times;
struct boot_times *boot;
- _cleanup_host_info_ struct host_info *host = NULL;
int n, m = 1, y=0;
double width;
_cleanup_free_ char *pretty_times = NULL;