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authorWei Liu <wei.liu2@citrix.com>2012-03-13 15:36:58 +0000
committerWei Liu <wei.liu2@citrix.com>2012-03-13 15:36:58 +0000
commitbf321201462ccf313c716e8067ed6795f405182d (patch)
tree17637a80c3fe33b8a4646b5896aa7a3b0105aeb8 /tools
parenteba0dfbbc2da7908b1d63e805c4159e795f7e9a1 (diff)
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libxl: fix libxl_get_cpu_topology
Fix upper bound of for loop, thus preventing memory corruption. Signed-off-by: Wei Liu <wei.liu2@citrix.com> Acked-by: Ian Campbell <ian.campbell@citrix.com> Acked-by: Ian Jackson <ian.jackson@eu.citrix.com> Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
Diffstat (limited to 'tools')
-rw-r--r--tools/libxl/libxl.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 29eae743f5..f8b774543e 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -2873,7 +2873,7 @@ libxl_cputopology *libxl_get_cpu_topology(libxl_ctx *ctx, int *nr)
goto fail;
}
- for (i = 0; i <= max_cpus; i++) {
+ for (i = 0; i < max_cpus; i++) {
#define V(map, i) (map[i] == INVALID_TOPOLOGY_ID) ? \
LIBXL_CPUTOPOLOGY_INVALID_ENTRY : map[i]
ret[i].core = V(coremap, i);