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VideoCommon: teach gcc to type-check the arguments fed to Write()

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Note that the "this" implicit argument counts as 1, which is why all the
printf arguments are shifted over one.
This commit is contained in:
Ilia Mirkin 2015-10-16 18:00:44 -04:00
parent 5380fd9dba
commit 2fc2b82963
1 changed files with 8 additions and 2 deletions
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10
Source/Core/VideoCommon/ShaderGenCommon.h
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@ -32,8 +32,11 @@ public:
* Can be used like printf.
* @note In the ShaderCode implementation, this does indeed write the parameter string to an internal buffer. However, you're free to do whatever you like with the parameter.
*/
template<typename... Args>
void Write(const char*, Args...) {}
void Write(const char*, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)))
#endif
{}
/*
* Returns a read pointer to the internal buffer.
@ -116,6 +119,9 @@ public:
}
void Write(const char* fmt, ...)
#ifdef __GNUC__
__attribute__((format(printf, 2, 3)))
#endif
{
va_list arglist;
va_start(arglist, fmt);