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Diffstat (limited to 'src/analyze')
-rw-r--r--src/analyze/analyze.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/src/analyze/analyze.c b/src/analyze/analyze.c
index f05f1e5581..043f919a8c 100644
--- a/src/analyze/analyze.c
+++ b/src/analyze/analyze.c
@@ -318,6 +318,8 @@ finish:
}
static void free_host_info(struct host_info *hi) {
+ if (hi == NULL)
+ return;
free(hi->hostname);
free(hi->kernel_name);
free(hi->kernel_release);
@@ -327,6 +329,8 @@ 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;
@@ -537,7 +541,7 @@ static void svg_graph_box(double height, double begin, double end) {
static int analyze_plot(sd_bus *bus) {
struct unit_times *times;
struct boot_times *boot;
- struct host_info *host = NULL;
+ _cleanup_host_info_ struct host_info *host = NULL;
int n, m = 1, y=0;
double width;
_cleanup_free_ char *pretty_times = NULL;
@@ -557,7 +561,7 @@ static int analyze_plot(sd_bus *bus) {
n = acquire_time_data(bus, &times);
if (n <= 0)
- goto out;
+ return n;
qsort(times, n, sizeof(struct unit_times), compare_unit_start);
@@ -742,8 +746,6 @@ static int analyze_plot(sd_bus *bus) {
free_unit_times(times, (unsigned) n);
n = 0;
-out:
- free_host_info(host);
return n;
}