[libvirt] [PATCH] Fix Memory Leak in testMessageArrayRef()
Eric Blake
eblake at redhat.com
Mon Mar 31 20:57:44 UTC 2014
On 03/30/2014 03:35 PM, Nehal J Wani wrote:
> While running virdbustest, it was found that valgrind pointed out
> the following memory leaks:
>
> ==9996== 17 (8 direct, 9 indirect) bytes in 1 blocks are definitely lost in loss record 9 of 36
> ==9996== at 0x4A069EE: malloc (vg_replace_malloc.c:270)
> ==9996== by 0x4A06B62: realloc (vg_replace_malloc.c:662)
> ==9996== by 0x4C6B587: virReallocN (viralloc.c:245)
> ==9996== by 0x4C6B6AE: virExpandN (viralloc.c:294)
> ==9996== by 0x4C82B54: virDBusMessageDecodeArgs (virdbus.c:907)
> +++ b/tests/virdbustest.c
> @@ -250,6 +250,7 @@ static int testMessageArrayRef(const void *args ATTRIBUTE_UNUSED)
> size_t out_nstrv2 = 0;
> const char *in_str2 = "World";
> char *out_str1 = NULL, *out_str2 = NULL;
> + size_t i = 0;
No need to initialize this to 0; it never gets used uninitialized.
>
> if (!(msg = dbus_message_new_method_call("org.libvirt.test",
> "/org/libvirt/test",
> @@ -315,6 +316,12 @@ static int testMessageArrayRef(const void *args ATTRIBUTE_UNUSED)
> VIR_FREE(out_int32);
> VIR_FREE(out_str1);
> VIR_FREE(out_str2);
> + for (i = 0; i < out_nstrv1; i++)
> + VIR_FREE(out_strv1[i]);
> + VIR_FREE(out_strv1);
> + for (i = 0; i < out_nstrv2; i++)
> + VIR_FREE(out_strv2[i]);
> + VIR_FREE(out_strv2);
ACK and pushed.
--
Eric Blake eblake redhat com +1-919-301-3266
Libvirt virtualization library http://libvirt.org
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