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Fix invalid write in virNumaGetDistances 

==== Invalid write of size 4
====    at 0x52E678C: virNumaGetDistances (virnuma.c:479)
====    by 0x5396890: nodeCapsInitNUMA (nodeinfo.c:1796)
====    by 0x203C2B: virQEMUCapsInit (qemu_capabilities.c:960)
====  Address 0xe10a1e0 is 0 bytes after a block of size 0 alloc'd
====    at 0x4C2A6D0: calloc (in /usr/lib64/valgrind/vgpreload_memcheck-amd64-linux.so)
====    by 0x52A10D6: virAllocN (viralloc.c:191)
====    by 0x52E674D: virNumaGetDistances (virnuma.c:470)
====    by 0x5396890: nodeCapsInitNUMA (nodeinfo.c:1796)
====    by 0x203C2B: virQEMUCapsInit (qemu_capabilities.c:960)
This commit is contained in:
Ján Tomko 2014-06-23 11:49:02 +02:00
parent e6258a333c
commit 9a2e523eba
1 changed files with 1 additions and 1 deletions
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2
src/util/virnuma.c
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@ -467,7 +467,7 @@ virNumaGetDistances(int node,
if ((max_node = virNumaGetMaxNode()) < 0)
goto cleanup;
if (VIR_ALLOC_N(*distances, max_node) < 0)
if (VIR_ALLOC_N(*distances, max_node + 1) < 0)
goto cleanup;
*ndistances = max_node + 1;