cups/SOURCES/0001-The-scheduler-could-crash-while-adding-an-IPP-Everyw.patch

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2019-05-07 10:00:41 +00:00
diff --git a/scheduler/ipp.c b/scheduler/ipp.c
index 649995bb5..2396c9b58 100644
--- a/scheduler/ipp.c
+++ b/scheduler/ipp.c
@@ -4873,6 +4873,8 @@ copy_printer_attrs(
* and document-format attributes that may be provided by the client.
*/
+ _cupsRWLockRead(&printer->lock);
+
curtime = time(NULL);
if (!ra || cupsArrayFind(ra, "marker-change-time"))
@@ -5034,6 +5036,8 @@ copy_printer_attrs(
if (printer->ppd_attrs)
copy_attrs(con->response, printer->ppd_attrs, ra, IPP_TAG_ZERO, 0, NULL);
copy_attrs(con->response, CommonData, ra, IPP_TAG_ZERO, IPP_TAG_COPY, NULL);
+
+ _cupsRWUnlock(&printer->lock);
}