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-rw-r--r--src/common/common_funcs.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h
index 71b64e32a..cd3207a03 100644
--- a/src/common/common_funcs.h
+++ b/src/common/common_funcs.h
@@ -104,6 +104,14 @@ __declspec(dllimport) void __stdcall DebugBreak(void);
} \
}
+/// Evaluates a boolean expression, and returns a result unless that expression is true.
+#define R_UNLESS_NOLOG(expr, res) \
+ { \
+ if (!(expr)) { \
+ return res; \
+ } \
+ }
+
#define R_SUCCEEDED(res) (res.IsSuccess())
/// Evaluates an expression that returns a result, and returns the result if it would fail.