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Potentially infinite and deleted loops found by PVS-Studio (#7100)

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- Fixed V712
 - The compiler can optimize this code by creating an infinite loop, or simply deleting it.
 - There is need to add a volatile qualifier to the '_ExitFlag' and 'sim_delay' variables.
This commit is contained in:
Phillip Khandeliants 2017-04-21 18:13:06 +03:00 committed by Daniel Agar
parent 545458a687
commit 5012dffeae
2 changed files with 2 additions and 2 deletions
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2
src/drivers/device/vdev_posix.cpp
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@ -55,7 +55,7 @@ using namespace device;
pthread_mutex_t filemutex = PTHREAD_MUTEX_INITIALIZER;
px4_sem_t lockstep_sem;
bool sim_lockstep = false;
bool sim_delay = false;
volatile bool sim_delay = false;
extern "C" {

2
src/platforms/posix/main.cpp
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@ -71,7 +71,7 @@ const unsigned path_max_len = PATH_MAX;
const unsigned path_max_len = 1024;
#endif
static bool _ExitFlag = false;
static volatile bool _ExitFlag = false;
static struct termios orig_term;