[libvirt] [PATCH 5/5] xenFoxenFormatXLDisk: Don't leak @target

[Jim Fehlig]

Michal Privoznik wrote:
> ==11260== 1,006 bytes in 1 blocks are definitely lost in loss record 106 of 111
> ==11260==    at 0x4C2AE5F: malloc (vg_replace_malloc.c:297)
> ==11260==    by 0x4C2BDFF: realloc (vg_replace_malloc.c:693)
> ==11260==    by 0x4EA430B: virReallocN (viralloc.c:245)
> ==11260==    by 0x4EA7C52: virBufferGrow (virbuffer.c:130)
> ==11260==    by 0x4EA7D28: virBufferAdd (virbuffer.c:165)
> ==11260==    by 0x4EA8E10: virBufferStrcat (virbuffer.c:718)
> ==11260==    by 0x42D263: xenFormatXLDiskSrcNet (xen_xl.c:960)
> ==11260==    by 0x42D4EB: xenFormatXLDiskSrc (xen_xl.c:1015)
> ==11260==    by 0x42D870: xenFormatXLDisk (xen_xl.c:1101)
> ==11260==    by 0x42DA89: xenFormatXLDomainDisks (xen_xl.c:1148)
> ==11260==    by 0x42EAF8: xenFormatXL (xen_xl.c:1558)
> ==11260==    by 0x40E85F: testCompareParseXML (xlconfigtest.c:105)
> 
> Signed-off-by: Michal Privoznik <mprivozn at redhat.com>

Strange function name in $subject. s/xenFoxenFormatXLDisk/xenFormatXLDisk/

ACK.

Regards,
Jim

> ---
>  src/xenconfig/xen_xl.c | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/src/xenconfig/xen_xl.c b/src/xenconfig/xen_xl.c
> index 18d9fe369..2c9174e53 100644
> --- a/src/xenconfig/xen_xl.c
> +++ b/src/xenconfig/xen_xl.c
> @@ -1034,6 +1034,7 @@ xenFormatXLDisk(virConfValuePtr list, virDomainDiskDefPtr disk)
>      int format = virDomainDiskGetFormat(disk);
>      const char *driver = virDomainDiskGetDriver(disk);
>      char *target = NULL;
> +    int ret = -1;
>  
>      /* format */
>      virBufferAddLit(&buf, "format=");
> @@ -1119,12 +1120,12 @@ xenFormatXLDisk(virConfValuePtr list, virDomainDiskDefPtr disk)
>          tmp->next = val;
>      else
>          list->list = val;
> -    return 0;
> +    ret = 0;
>  
>   cleanup:
>      VIR_FREE(target);
>      virBufferFreeAndReset(&buf);
> -    return -1;
> +    return ret;
>  }
>  
>