On Tue, Nov 10, 2020 at 6:36 AM Ryan Gahagan <rgaha...@cs.utexas.edu> wrote:

> From: Barrett Schonefeld <bscho...@utexas.edu>
>
> additional conversions to the GLib API in src/util per issue #11.
>
> files updated are:
> - src/util/vircgroupv1.c
> - src/util/virhostcpu.c
> - src/util/virlockspace.c
> - src/util/virmacmap.c
> - src/util/virresctrl.c
> - src/util/virsysinfo.c
>
> Related issue: https://gitlab.com/libvirt/libvirt/-/issues/11
>
> Signed-off-by: bschoney <bscho...@utexas.edu>
> Signed-off-by: Barrett Schonefeld <bscho...@utexas.edu>
> ---
>  src/util/vircgroupv1.c  |  3 +--
>  src/util/virhostcpu.c   |  4 +---
>  src/util/virlockspace.c |  6 ++----
>  src/util/virmacmap.c    |  3 +--
>  src/util/virresctrl.c   | 25 ++++++++-----------------
>  src/util/virsysinfo.c   |  9 +++------
>  6 files changed, 16 insertions(+), 34 deletions(-)
>
> diff --git a/src/util/vircgroupv1.c b/src/util/vircgroupv1.c
> index 731e9d61d4..984cd50409 100644
> --- a/src/util/vircgroupv1.c
> +++ b/src/util/vircgroupv1.c
> @@ -1549,7 +1549,7 @@ virCgroupV1GetMemoryStat(virCgroupPtr group,
>                           unsigned long long *unevictable)
>  {
>      int ret = -1;
> -    char *stat = NULL;
> +    g_autofree char *stat = NULL;
>      char *line = NULL;
>      unsigned long long cacheVal = 0;
>      unsigned long long activeAnonVal = 0;
> @@ -1614,7 +1614,6 @@ virCgroupV1GetMemoryStat(virCgroupPtr group,
>      ret = 0;
>
>   cleanup:
> -    VIR_FREE(stat);
>      return ret;
>  }
>
> diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
> index c531d65f86..4f6c3390ce 100644
> --- a/src/util/virhostcpu.c
> +++ b/src/util/virhostcpu.c
> @@ -87,7 +87,7 @@ virHostCPUGetStatsFreeBSD(int cpuNum,
>                            int *nparams)
>  {
>      const char *sysctl_name;
> -    long *cpu_times;
> +    g_autofree long *cpu_times = NULL;
>      struct clockinfo clkinfo;
>      size_t i, j, cpu_times_size, clkinfo_size;
>      int cpu_times_num, offset, hz, stathz, ret = -1;
> @@ -172,8 +172,6 @@ virHostCPUGetStatsFreeBSD(int cpuNum,
>      ret = 0;
>
>   cleanup:
> -    VIR_FREE(cpu_times);
> -
>      return ret;
>  }
>
> diff --git a/src/util/virlockspace.c b/src/util/virlockspace.c
> index b90e13f506..71d5dfb83e 100644
> --- a/src/util/virlockspace.c
> +++ b/src/util/virlockspace.c
> @@ -515,7 +515,7 @@ int virLockSpaceCreateResource(virLockSpacePtr
> lockspace,
>                                 const char *resname)
>  {
>      int ret = -1;
> -    char *respath = NULL;
> +    g_autofree char *respath = NULL;
>
>      VIR_DEBUG("lockspace=%p resname=%s", lockspace, resname);
>
> @@ -538,7 +538,6 @@ int virLockSpaceCreateResource(virLockSpacePtr
> lockspace,
>
>   cleanup:
>      virMutexUnlock(&lockspace->lock);
> -    VIR_FREE(respath);
>      return ret;
>  }
>
> @@ -547,7 +546,7 @@ int virLockSpaceDeleteResource(virLockSpacePtr
> lockspace,
>                                 const char *resname)
>  {
>      int ret = -1;
> -    char *respath = NULL;
> +    g_autofree char *respath = NULL;
>
>      VIR_DEBUG("lockspace=%p resname=%s", lockspace, resname);
>
> @@ -575,7 +574,6 @@ int virLockSpaceDeleteResource(virLockSpacePtr
> lockspace,
>
>   cleanup:
>      virMutexUnlock(&lockspace->lock);
> -    VIR_FREE(respath);
>      return ret;
>  }
>
> diff --git a/src/util/virmacmap.c b/src/util/virmacmap.c
> index f9047d0fb1..e68742de10 100644
> --- a/src/util/virmacmap.c
> +++ b/src/util/virmacmap.c
> @@ -129,7 +129,7 @@ static int
>  virMacMapLoadFile(virMacMapPtr mgr,
>                    const char *file)
>  {
> -    char *map_str = NULL;
> +    g_autofree char *map_str = NULL;
>      virJSONValuePtr map = NULL;
>      int map_str_len = 0;
>      size_t i;
> @@ -189,7 +189,6 @@ virMacMapLoadFile(virMacMapPtr mgr,
>
>      ret = 0;
>   cleanup:
> -    VIR_FREE(map_str);
>      virJSONValueFree(map);
>      return ret;
>  }
> diff --git a/src/util/virresctrl.c b/src/util/virresctrl.c
> index d3087b98c1..1c2d175295 100644
> --- a/src/util/virresctrl.c
> +++ b/src/util/virresctrl.c
> @@ -709,7 +709,7 @@ virResctrlGetMonitorInfo(virResctrlInfoPtr resctrl)
>  {
>      int ret = -1;
>      int rv = -1;
> -    char *featurestr = NULL;
> +    g_autofree char *featurestr = NULL;
>      char **features = NULL;
>      size_t nfeatures = 0;
>      virResctrlInfoMongrpPtr info_monitor = NULL;
> @@ -771,7 +771,6 @@ virResctrlGetMonitorInfo(virResctrlInfoPtr resctrl)
>
>      ret = 0;
>   cleanup:
> -    VIR_FREE(featurestr);
>      g_strfreev(features);
>      VIR_FREE(info_monitor);
>      return ret;
> @@ -1736,7 +1735,7 @@ virResctrlAllocGetGroup(virResctrlInfoPtr resctrl,
>                          const char *groupname,
>                          virResctrlAllocPtr *alloc)
>  {
> -    char *schemata = NULL;
> +    g_autofree char *schemata = NULL;
>      int rv = virFileReadValueString(&schemata,
>                                      SYSFS_RESCTRL_PATH "/%s/schemata",
>                                      groupname);
> @@ -1753,11 +1752,9 @@ virResctrlAllocGetGroup(virResctrlInfoPtr resctrl,
>      if (virResctrlAllocParse(resctrl, *alloc, schemata) < 0)
>          goto error;
>
> -    VIR_FREE(schemata);
>      return 0;
>
>   error:
> -    VIR_FREE(schemata);
>      virObjectUnref(*alloc);
>      *alloc = NULL;
>      return -1;
> @@ -2354,8 +2351,8 @@ virResctrlAllocCreate(virResctrlInfoPtr resctrl,
>                        virResctrlAllocPtr alloc,
>                        const char *machinename)
>  {
> -    char *schemata_path = NULL;
> -    char *alloc_str = NULL;
> +    g_autofree char *schemata_path = NULL;
> +    g_autofree char *alloc_str = NULL;
>      int ret = -1;
>      int lockfd = -1;
>
> @@ -2403,8 +2400,6 @@ virResctrlAllocCreate(virResctrlInfoPtr resctrl,
>      ret = 0;
>   cleanup:
>      virResctrlUnlock(lockfd);
> -    VIR_FREE(alloc_str);
> -    VIR_FREE(schemata_path);
>      return ret;
>  }
>
> @@ -2413,8 +2408,8 @@ static int
>  virResctrlAddPID(const char *path,
>                   pid_t pid)
>  {
> -    char *tasks = NULL;
> -    char *pidstr = NULL;
> +    g_autofree char *tasks = NULL;
> +    g_autofree char *pidstr = NULL;
>      int ret = 0;
>
>      if (!path) {
> @@ -2436,8 +2431,6 @@ virResctrlAddPID(const char *path,
>
>      ret = 0;
>   cleanup:
> -    VIR_FREE(tasks);
> -    VIR_FREE(pidstr);
>      return ret;
>  }
>
> @@ -2657,8 +2650,8 @@ virResctrlMonitorGetStats(virResctrlMonitorPtr
> monitor,
>      size_t i = 0;
>      unsigned long long val = 0;
>      g_autoptr(DIR) dirp = NULL;
> -    char *datapath = NULL;
> -    char *filepath = NULL;
> +    g_autofree char *datapath = NULL;
> +    g_autofree char *filepath = NULL;
>      struct dirent *ent = NULL;
>      virResctrlMonitorStatsPtr stat = NULL;
>
> @@ -2737,8 +2730,6 @@ virResctrlMonitorGetStats(virResctrlMonitorPtr
> monitor,
>
>      ret = 0;
>   cleanup:
> -    VIR_FREE(datapath);
> -    VIR_FREE(filepath);
>      virResctrlMonitorStatsFree(stat);
>      return ret;
>  }
> diff --git a/src/util/virsysinfo.c b/src/util/virsysinfo.c
> index 217f842a37..e1336bf566 100644
> --- a/src/util/virsysinfo.c
> +++ b/src/util/virsysinfo.c
> @@ -532,9 +532,9 @@ static int
>  virSysinfoParseS390Processor(const char *base, virSysinfoDefPtr ret)
>  {
>      const char *tmp_base;
> -    char *manufacturer = NULL;
> -    char *procline = NULL;
> -    char *ncpu = NULL;
> +    g_autofree char *manufacturer = NULL;
> +    g_autofree char *procline = NULL;
> +    g_autofree char *ncpu = NULL;
>      int result = -1;
>      virSysinfoProcessorDefPtr processor;
>
> @@ -593,9 +593,6 @@ virSysinfoParseS390Processor(const char *base,
> virSysinfoDefPtr ret)
>      result = 0;
>
>   error:
> -    VIR_FREE(manufacturer);
> -    VIR_FREE(procline);
> -    VIR_FREE(ncpu);
>      return result;
>  }
>
> --
> 2.29.0
>
>

-- 
Reviewed-by: Han Han <h...@redhat.com>

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