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Fix returning -1 to an unsigned int return value in getLastRead/WriteIndex

pull/3825/merge
Isaac Connor 2024-10-29 10:35:08 -04:00
parent 9f536ccb22
commit fd9d014a82
2 changed files with 4 additions and 4 deletions
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4
src/zm_monitor.cpp
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@ -1378,11 +1378,11 @@ SystemTimePoint Monitor::GetTimestamp(int index) const {
return {};
}
unsigned int Monitor::GetLastReadIndex() const {
int Monitor::GetLastReadIndex() const {
return ( shared_data->last_read_index != image_buffer_count ? shared_data->last_read_index : -1 );
}
unsigned int Monitor::GetLastWriteIndex() const {
int Monitor::GetLastWriteIndex() const {
return ( shared_data->last_write_index != image_buffer_count ? shared_data->last_write_index : -1 );
}

4
src/zm_monitor.h
View File

@ -840,8 +840,8 @@ class Monitor : public std::enable_shared_from_this<Monitor> {
unsigned int GetCaptureMaxFPS() const { return capture_max_fps; }
Microseconds GetCaptureDelay() const { return capture_delay; }
Microseconds GetAlarmCaptureDelay() const { return alarm_capture_delay; }
unsigned int GetLastReadIndex() const;
unsigned int GetLastWriteIndex() const;
int GetLastReadIndex() const;
int GetLastWriteIndex() const;
uint64_t GetLastEventId() const;
double GetFPS() const;
void UpdateFPS();