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Diffstat (limited to 'src/libcamera/controls.cpp')
-rw-r--r--src/libcamera/controls.cpp16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/libcamera/controls.cpp b/src/libcamera/controls.cpp
index 6dbf9b34..b808116c 100644
--- a/src/libcamera/controls.cpp
+++ b/src/libcamera/controls.cpp
@@ -677,6 +677,9 @@ ControlInfoMap::ControlInfoMap(Map &&info, const ControlIdMap &idmap)
bool ControlInfoMap::validate()
{
+ if (!idmap_)
+ return false;
+
for (const auto &ctrl : *this) {
const ControlId *id = ctrl.first;
auto it = idmap_->find(id->id());
@@ -719,6 +722,8 @@ bool ControlInfoMap::validate()
*/
ControlInfoMap::mapped_type &ControlInfoMap::at(unsigned int id)
{
+ ASSERT(idmap_);
+
return at(idmap_->at(id));
}
@@ -729,6 +734,8 @@ ControlInfoMap::mapped_type &ControlInfoMap::at(unsigned int id)
*/
const ControlInfoMap::mapped_type &ControlInfoMap::at(unsigned int id) const
{
+ ASSERT(idmap_);
+
return at(idmap_->at(id));
}
@@ -739,6 +746,9 @@ const ControlInfoMap::mapped_type &ControlInfoMap::at(unsigned int id) const
*/
ControlInfoMap::size_type ControlInfoMap::count(unsigned int id) const
{
+ if (!idmap_)
+ return 0;
+
/*
* The ControlInfoMap and its idmap have a 1:1 mapping between their
* entries, we can thus just count the matching entries in idmap to
@@ -755,6 +765,9 @@ ControlInfoMap::size_type ControlInfoMap::count(unsigned int id) const
*/
ControlInfoMap::iterator ControlInfoMap::find(unsigned int id)
{
+ if (!idmap_)
+ return end();
+
auto iter = idmap_->find(id);
if (iter == idmap_->end())
return end();
@@ -770,6 +783,9 @@ ControlInfoMap::iterator ControlInfoMap::find(unsigned int id)
*/
ControlInfoMap::const_iterator ControlInfoMap::find(unsigned int id) const
{
+ if (!idmap_)
+ return end();
+
auto iter = idmap_->find(id);
if (iter == idmap_->end())
return end();