From b1b533a06085def8c248f9c34b8b3672e9ee455f Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Wed, 7 Oct 2015 15:45:25 +0200 Subject: analyze: trivial code cleanups --- src/analyze/analyze.c | 35 ++++++++++++++++++----------------- 1 file changed, 18 insertions(+), 17 deletions(-) (limited to 'src') 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; -- cgit v1.2.3-54-g00ecf