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Remove unnecessary null pointer checks (#6358)

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As reported by @elfring, we had several points in our code where
it was unnecessary to check pointers were non-null before deleting them.

Fixes https://github.com/meshtastic/firmware/issues/6170
This commit is contained in:
Tom Fifield 2025-03-21 21:54:42 +11:00 committed by GitHub
parent 31c0e8fa2c
commit ae27aaaf43
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GPG Key ID: B5690EEEBB952194
3 changed files with 7 additions and 13 deletions
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6
src/AudioThread.h
View File

@ -41,10 +41,8 @@ class AudioThread : public concurrency::OSThread
delete i2sRtttl;
i2sRtttl = nullptr;
}
if (rtttlFile != nullptr) {
delete rtttlFile;
rtttlFile = nullptr;
}
delete rtttlFile;
rtttlFile = nullptr;
setCPUFast(false);
}

6
src/mesh/CryptoEngine.cpp
View File

@ -161,10 +161,8 @@ void CryptoEngine::hash(uint8_t *bytes, size_t numBytes)
void CryptoEngine::aesSetKey(const uint8_t *key_bytes, size_t key_len)
{
if (aes) {
delete aes;
aes = nullptr;
}
delete aes;
aes = nullptr;
if (key_len != 0) {
aes = new AESSmall256();
aes->setKey(key_bytes, key_len);

8
src/motion/AccelerometerThread.h
View File

@ -160,13 +160,11 @@ class AccelerometerThread : public concurrency::OSThread
void clean()
{
isInitialised = false;
if (sensor != nullptr) {
delete sensor;
sensor = nullptr;
}
delete sensor;
sensor = nullptr;
}
};
#endif
#endif
#endif