diff options
| author | Brad Kittenbrink <brad@lindenlab.com> | 2019-03-08 13:39:56 -0800 |
|---|---|---|
| committer | Nat Goodspeed <nat@lindenlab.com> | 2020-03-25 18:39:21 -0400 |
| commit | a6f31e9167c75982bb5eaba96ec6ac1f70ee31fb (patch) | |
| tree | e593f0cfe4a581464119daf53f10bf58ac0cf0e6 /indra/llcommon/llerror.h | |
| parent | 6992ad457c04a2f9b4dee96c19d1e0df3c870dbc (diff) | |
Fixed variadic macro usage in LL_ERRS_IF and LL_WARNS_IF and improved LLError::shouldLogToStderr() behavior under xcode.
Diffstat (limited to 'indra/llcommon/llerror.h')
| -rw-r--r-- | indra/llcommon/llerror.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/indra/llcommon/llerror.h b/indra/llcommon/llerror.h index 0a78229555..9613911531 100644 --- a/indra/llcommon/llerror.h +++ b/indra/llcommon/llerror.h @@ -381,8 +381,13 @@ typedef LLError::NoClassInfo _LL_CLASS_TO_LOG; #define LL_WARNS(...) lllog(LLError::LEVEL_WARN, false, ##__VA_ARGS__) #define LL_ERRS(...) lllog(LLError::LEVEL_ERROR, false, ##__VA_ARGS__) // alternative to llassert_always that prints explanatory message -#define LL_WARNS_IF(exp, ...) if (exp) LL_WARNS(##__VA_ARGS__) << "(" #exp ")" -#define LL_ERRS_IF(exp, ...) if (exp) LL_ERRS(##__VA_ARGS__) << "(" #exp ")" +// note ## token paste operator hack used above will only work in gcc following +// a comma and is completely unnecessary in VS since the comma is automatically +// suppressed +// https://gcc.gnu.org/onlinedocs/cpp/Variadic-Macros.html +// https://docs.microsoft.com/en-us/cpp/preprocessor/variadic-macros?view=vs-2015 +#define LL_WARNS_IF(exp, ...) if (exp) LL_WARNS(__VA_ARGS__) << "(" #exp ")" +#define LL_ERRS_IF(exp, ...) if (exp) LL_ERRS(__VA_ARGS__) << "(" #exp ")" // Only print the log message once (good for warnings or infos that would otherwise // spam the log file over and over, such as tighter loops). |