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Avoid crash copying empty hash table.

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Stephane Chazelas 2017-12-22 22:17:09 +00:00 committed by Peter Stephenson
parent 1e46f73b8e
commit c2cc8b0fbe
2 changed files with 9 additions and 4 deletions
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2
ChangeLog
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@ -1,5 +1,7 @@
2018-01-04 Peter Stephenson <p.stephenson@samsung.com> 2018-01-04 Peter Stephenson <p.stephenson@samsung.com>
* Stephane: 42159: Src/params.c: avoid crash copying empty hash table.
* Sebastian: 42188: Src/Modules/system.c: It is necessary to * Sebastian: 42188: Src/Modules/system.c: It is necessary to
close the lock descriptor in some failure cases. close the lock descriptor in some failure cases.

11
Src/params.c
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@ -549,10 +549,13 @@ scancopyparams(HashNode hn, UNUSED(int flags))
HashTable HashTable
copyparamtable(HashTable ht, char *name) copyparamtable(HashTable ht, char *name)
{ {
HashTable nht = newparamtable(ht->hsize, name); HashTable nht = 0;
outtable = nht; if (ht) {
scanhashtable(ht, 0, 0, 0, scancopyparams, 0); nht = newparamtable(ht->hsize, name);
outtable = NULL; outtable = nht;
scanhashtable(ht, 0, 0, 0, scancopyparams, 0);
outtable = NULL;
}
return nht; return nht;
} }