diff options
| author | Jos Dehaes <jos.dehaes@gmail.com> | 2023-08-23 15:46:47 +0200 |
|---|---|---|
| committer | Jos Dehaes <jos.dehaes@gmail.com> | 2023-08-23 15:46:47 +0200 |
| commit | dcbdb7360d44b4071ec0fe0757a0875a12147c8a (patch) | |
| tree | 381870337ffd765e3124227eb01871023ba3b055 /src/osx/smc.cpp | |
| parent | 1b126f55e38de76a2cca796593ef1554828d61e6 (diff) | |
[macos] fix temp sensor on system with many cores
Diffstat (limited to 'src/osx/smc.cpp')
| -rw-r--r-- | src/osx/smc.cpp | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/src/osx/smc.cpp b/src/osx/smc.cpp index 95d75f0..ace9ce6 100644 --- a/src/osx/smc.cpp +++ b/src/osx/smc.cpp @@ -18,6 +18,9 @@ tab-size = 4 #include "smc.hpp" +static constexpr size_t MaxIndexCount = sizeof("0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ") - 1; +static constexpr const char *KeyIndexes = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ"; + static UInt32 _strtoul(char *str, int size, int base) { UInt32 total = 0; int i; @@ -91,13 +94,16 @@ namespace Cpu { // according to VirtualSMC docs (hackintosh fake SMC) the enumeration follows with alphabetic chars - not implemented yet here (nor in VirtualSMC) long long SMCConnection::getTemp(int core) { char key[] = SMC_KEY_CPU_TEMP; + if (core > MaxIndexCount) { + return -1; + } if (core >= 0) { - snprintf(key, 5, "TC%1dc", core); + snprintf(key, 5, "TC%1cc", KeyIndexes[core]); } long long result = getSMCTemp(key); if (result == -1) { // try again with C - snprintf(key, 5, "TC%1dC", core); + snprintf(key, 5, "TC%1dC", KeyIndexes[core]); result = getSMCTemp(key); } return result; |