| author | Peder Andersen | 2012-11-19 11:49:48 (EST) |
|---|---|---|
| committer | Eugene Tarassov | 2012-11-20 14:04:43 (EST) |
| commit | 3ad889a66c25bf82e140ad42d58c11e0e0a3863d (patch) (side-by-side diff) | |
| tree | e12ccb0aeb8a5a575c436f567ae8a33f85b4a1e2 | |
| parent | 2fbdcf4ad66db473c7fd114c083365217969767f (diff) | |
| download | org.eclipse.tcf.agent-3ad889a66c25bf82e140ad42d58c11e0e0a3863d.zip org.eclipse.tcf.agent-3ad889a66c25bf82e140ad42d58c11e0e0a3863d.tar.gz org.eclipse.tcf.agent-3ad889a66c25bf82e140ad42d58c11e0e0a3863d.tar.bz2 | |
dwarf: avoid exceptions when parsing parent-less formal parameters
Adds a simple check for NULL before testing the "parent" tag type, when
discovering a formal parameter's definition.
| -rw-r--r-- | agent/tcf/services/dwarfcache.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/agent/tcf/services/dwarfcache.c b/agent/tcf/services/dwarfcache.c index 00c5fae..297fc8d 100644 --- a/agent/tcf/services/dwarfcache.c +++ b/agent/tcf/services/dwarfcache.c @@ -777,7 +777,7 @@ static void read_object_refs(void) { if (ref.obj->mFlags & DOIF_abstract_origin) { if ((ref.obj->mTag == TAG_variable && (ref.obj->mFlags & DOIF_external)) || ref.obj->mTag == TAG_subprogram || - (ref.obj->mTag == TAG_formal_parameter && ref.obj->mParent->mTag == TAG_subprogram)) + (ref.obj->mTag == TAG_formal_parameter && ref.obj->mParent != NULL && ref.obj->mParent->mTag == TAG_subprogram)) ref.org->mDefinition = ref.obj; } if (ref.obj->mFlags & DOIF_external) { |