[PATCH] leaseshelper: fix crash

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Commit baafe668 introduced new leaseshelper with a crash of freeing
env string. Calling 'getenv()' inside 'virGetEnvAllowSUID()' may
return a static string and we definitely should not free it.

The author probably want to free the copy of that string.

Signed-off-by: Pavel Hrdina <phrdina@xxxxxxxxxx>
---

pushed under trivial rule

 src/network/leaseshelper.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/network/leaseshelper.c b/src/network/leaseshelper.c
index b6f6c32..69081c3 100644
--- a/src/network/leaseshelper.c
+++ b/src/network/leaseshelper.c
@@ -351,7 +351,7 @@ main(int argc, char **argv)
         virPidFileReleasePath(pid_file, pid_file_fd);
 
     VIR_FREE(pid_file);
-    VIR_FREE(exptime_tmp);
+    VIR_FREE(exptime);
     VIR_FREE(custom_lease_file);
     virJSONValueFree(lease_new);
     virJSONValueFree(leases_array);
-- 
1.8.5.5

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