Re: [PATCH] conf: avoid memory leaks while parsing seclabel

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 22, 2014 at 10:08:21PM -0600, Eric Blake wrote:
Our seclabel parsing was repeatedly assigning malloc'd data into a
temporary variable, without first freeing the previous use.  Among
other leaks flagged by valgrind:

==9312== 8 bytes in 1 blocks are definitely lost in loss record 88 of 821
==9312==    at 0x4A0645D: malloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
==9312==    by 0x8C40369: strdup (strdup.c:42)
==9312==    by 0x50EA799: virStrdup (virstring.c:676)
==9312==    by 0x50FAEB9: virXPathString (virxml.c:90)
==9312==    by 0x50FAF1E: virXPathStringLimit (virxml.c:112)
==9312==    by 0x510F516: virSecurityLabelDefParseXML (domain_conf.c:4571)
==9312==    by 0x510FB20: virSecurityLabelDefsParseXML (domain_conf.c:4720)

While it was multiple problems, it looks like commit da78351 was
to blame for all of them.

* src/conf/domain_conf.c (virSecurityLabelDefParseXML): Plug leaks
detected by valgrind.

Signed-off-by: Eric Blake <eblake@xxxxxxxxxx>
---
src/conf/domain_conf.c | 5 +++++
1 file changed, 5 insertions(+)


ACK,

Martin

Attachment: signature.asc
Description: Digital signature

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]