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[hal] Ensure HAL status variables are initialized to zero (#3421)

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HAL functions don't set the status variable on success, so it's possible
to use the status variable in an uninitialized state.
This commit is contained in:
Tyler Veness
2021-06-08 21:18:59 -07:00
committed by GitHub
parent d068fb321f
commit 0773f4033e
13 changed files with 13 additions and 22 deletions
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2
wpilibc/src/main/native/cpp/Relay.cpp
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@@ -125,7 +125,7 @@ void Relay::Set(Relay::Value value) {
Relay::Value Relay::Get() const {
Relay::Value value = kOff;
int32_t status;
int32_t status = 0;
if (m_direction == kForwardOnly) {
if (HAL_GetRelay(m_forwardHandle, &status)) {