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-rw-r--r--indra/llcommon/llerror.cpp17
-rw-r--r--indra/llcommon/llerror.h10
2 files changed, 20 insertions, 7 deletions
diff --git a/indra/llcommon/llerror.cpp b/indra/llcommon/llerror.cpp
index 02cb186275..05e719b494 100644
--- a/indra/llcommon/llerror.cpp
+++ b/indra/llcommon/llerror.cpp
@@ -1617,5 +1617,18 @@ bool debugLoggingEnabled(const std::string& tag)
return res;
}
-
-
+void crashdriver(void (*callback)(int*))
+{
+ // The LLERROR_CRASH macro used to have inline code of the form:
+ //int* make_me_crash = NULL;
+ //*make_me_crash = 0;
+
+ // But compilers are getting smart enough to recognize that, so we must
+ // assign to an address supplied by a separate source file. We could do
+ // the assignment here in crashdriver() -- but then BugSplat would group
+ // all LL_ERRS() crashes as the fault of this one function, instead of
+ // identifying the specific LL_ERRS() source line. So instead, do the
+ // assignment in a lambda in the caller's source. We just provide the
+ // nullptr target.
+ callback(nullptr);
+}
diff --git a/indra/llcommon/llerror.h b/indra/llcommon/llerror.h
index 020f05e8f5..624a5fb37a 100644
--- a/indra/llcommon/llerror.h
+++ b/indra/llcommon/llerror.h
@@ -383,11 +383,9 @@ typedef LLError::NoClassInfo _LL_CLASS_TO_LOG;
#define LL_NEWLINE '\n'
// Use this only in LL_ERRS or in a place that LL_ERRS may not be used
-#define LLERROR_CRASH \
-{ \
- int* make_me_crash = NULL;\
- *make_me_crash = 0; \
- exit(*make_me_crash); \
+#define LLERROR_CRASH \
+{ \
+ crashdriver([](int* ptr){ *ptr = 0; exit(*ptr); }); \
}
#define LL_ENDL \
@@ -466,5 +464,7 @@ typedef LLError::NoClassInfo _LL_CLASS_TO_LOG;
// Check at run-time whether logging is enabled, without generating output
bool debugLoggingEnabled(const std::string& tag);
+// used by LLERROR_CRASH
+void crashdriver(void (*)(int*));
#endif // LL_LLERROR_H