diff options
| -rw-r--r-- | src/libcamera/controls.cpp | 16 |
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(); |