[RTEMS Project] #4326: objectextendinformation.c: Dereference after null check error spotted by Coverity
RTEMS trac
trac at rtems.org
Wed Mar 10 13:56:34 UTC 2021
#4326: objectextendinformation.c: Dereference after null check error spotted by
Coverity
------------------------+--------------------
Reporter: Ryan Long | Owner: (none)
Type: defect | Status: new
Priority: normal | Milestone: 6.1
Component: score | Version: 6
Severity: normal | Keywords:
Blocked By: | Blocking:
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CID 26033: Dereference after null check in _Objects_Extend_information().
{{{
172 if ( old_maximum > extend_count ) {
173 /*
174 * Copy each section of the table over. This has to be performed
as
175 * separate parts as size of each block has changed.
176 */
CID 26033 (#1 of 1): Dereference after null check (FORWARD_NULL)11.
var_deref_model: Passing null pointer information->object_blocks to
memcpy, which dereferences it.
177 memcpy(
178 object_blocks,
179 information->object_blocks,
180 block_count * sizeof( *object_blocks )
181 );
}}}
--
Ticket URL: <http://devel.rtems.org/ticket/4326>
RTEMS Project <http://www.rtems.org/>
RTEMS Project
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