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s3/utils: Fix double free error with smbtree

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==3632==
WORKGROUP
	\\ATP
		\\ATP\IPC$           	IPC Service ()
==3632== Invalid read of size 8
==3632==    at 0x773C926: poptResetContext (in /usr/lib64/libpopt.so.0.0.0)
==3632==    by 0x773E5DD: poptFreeContext (in /usr/lib64/libpopt.so.0.0.0)
==3632==    by 0x10A8BC: main (smbtree.c:354)
==3632==  Address 0x16085e00 is 640 bytes inside a block of size 784 free'd
==3632==    at 0x4C2F1AD: free (vg_replace_malloc.c:530)
==3632==    by 0x773E6F7: poptFreeContext (in /usr/lib64/libpopt.so.0.0.0)
==3632==    by 0x10A84B: main (smbtree.c:342)
==3632==  Block was alloc'd at
==3632==    at 0x4C2FE45: calloc (vg_replace_malloc.c:711)
==3632==    by 0x773C79A: poptGetContext (in /usr/lib64/libpopt.so.0.0.0)
==3632==    by 0x10A829: main (smbtree.c:339)
==3632==

BUG: https://bugzilla.samba.org/show_bug.cgi?id=14332
Signed-off-by: Noel Power <npower@samba.org>
Reviewed-by: Volker Lendecke <vl@samba.org>

Autobuild-User(master): Noel Power <npower@samba.org>
Autobuild-Date(master): Wed Apr  1 18:51:43 UTC 2020 on sn-devel-184
This commit is contained in:
Noel Power 2020-04-01 12:26:09 +01:00 committed by Noel Power
parent 2558c15beb
commit 24b03fd28e
1 changed files with 0 additions and 1 deletions
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source3/utils/smbtree.c
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@ -339,7 +339,6 @@ int main(int argc, char *argv[])
pc = poptGetContext("smbtree", argc, argv_const, long_options,
POPT_CONTEXT_KEEP_FIRST);
while(poptGetNextOpt(pc) != -1);
poptFreeContext(pc);
popt_burn_cmdline_password(argc, argv);
/* Now do our stuff */