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DriverStation: fix error checking for GetXXXAxis and GetXXXPov (#1469)

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Fixes #1436
This commit is contained in:
Dustin Spicuzza
2018-12-07 01:31:14 -05:00
committed by Peter Johnson
parent dcbf02a1ec
commit b64dfacff3
2 changed files with 5 additions and 5 deletions
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6
wpilibc/src/main/native/cpp/DriverStation.cpp
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@@ -160,7 +160,7 @@ bool DriverStation::GetStickButtonReleased(int stick, int button) {
wpi_setWPIError(BadJoystickIndex);
return false;
}
if (button == 0) {
if (button <= 0) {
ReportJoystickUnpluggedError(
"ERROR: Button indexes begin at 1 in WPILib for C++ and Java");
return false;
@@ -189,7 +189,7 @@ double DriverStation::GetStickAxis(int stick, int axis) {
wpi_setWPIError(BadJoystickIndex);
return 0.0;
}
if (axis >= HAL_kMaxJoystickAxes) {
if (axis < 0 || axis >= HAL_kMaxJoystickAxes) {
wpi_setWPIError(BadJoystickAxis);
return 0.0;
}
@@ -211,7 +211,7 @@ int DriverStation::GetStickPOV(int stick, int pov) {
wpi_setWPIError(BadJoystickIndex);
return -1;
}
if (pov >= HAL_kMaxJoystickPOVs) {
if (pov < 0 || pov >= HAL_kMaxJoystickPOVs) {
wpi_setWPIError(BadJoystickAxis);
return -1;
}