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Add the printf format attribute to backend_exception's constructor

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This commit is contained in:
Chris Robinson
2019-05-04 18:25:59 -07:00
parent 5ff8d5ae32
commit b9592bddbc
1 changed files with 8 additions and 1 deletions
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common/alexcpt.h
+8 -1
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@@ -7,6 +7,13 @@
#include "AL/alc.h"
#ifdef __GNUC__
#define ALEXCPT_FORMAT(x, y, z) __attribute__((format(x, (y), (z))))
#else
#define ALEXCPT_FORMAT(x, y, z)
#endif
namespace al {
class backend_exception final : public std::exception {
@@ -14,7 +21,7 @@ class backend_exception final : public std::exception {
ALCenum mErrorCode;
public:
backend_exception(ALCenum code, const char *msg, ...);
backend_exception(ALCenum code, const char *msg, ...) ALEXCPT_FORMAT(printf, 3,4);
const char *what() const noexcept override { return mMessage.c_str(); }
ALCenum errorCode() const noexcept { return mErrorCode; }