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Fix format warnings when using gnu printf extensions in a setup that supports them (gcc/mingw). (#3592)

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This commit is contained in:
ocornut
2020-11-12 11:56:04 +01:00
parent dcfb986fa8
commit 7a135a763c
2 changed files with 12 additions and 8 deletions
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17
imgui.h
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@ -78,13 +78,6 @@ Index of this file:
#include <assert.h>
#define IM_ASSERT(_EXPR) assert(_EXPR) // You can override the default assert handler by editing imconfig.h
#endif
#if !defined(IMGUI_USE_STB_SPRINTF) && (defined(__clang__) || defined(__GNUC__))
#define IM_FMTARGS(FMT) __attribute__((format(printf, FMT, FMT+1))) // To apply printf-style warnings to our functions.
#define IM_FMTLIST(FMT) __attribute__((format(printf, FMT, 0)))
#else
#define IM_FMTARGS(FMT)
#define IM_FMTLIST(FMT)
#endif
#define IM_ARRAYSIZE(_ARR) ((int)(sizeof(_ARR) / sizeof(*(_ARR)))) // Size of a static C-style array. Don't use on pointers!
#define IM_UNUSED(_VAR) ((void)(_VAR)) // Used to silence "unused variable warnings". Often useful as asserts may be stripped out from final builds.
#if (__cplusplus >= 201100)
@ -92,6 +85,16 @@ Index of this file:
#else
#define IM_OFFSETOF(_TYPE,_MEMBER) ((size_t)&(((_TYPE*)0)->_MEMBER)) // Offset of _MEMBER within _TYPE. Old style macro.
#endif
#if !defined(IMGUI_USE_STB_SPRINTF) && defined(__clang__)
#define IM_FMTARGS(FMT) __attribute__((format(printf, FMT, FMT+1))) // Apply printf-style warnings to our formatting functions.
#define IM_FMTLIST(FMT) __attribute__((format(printf, FMT, 0)))
#elif !defined(IMGUI_USE_STB_SPRINTF) && defined(__GNUC__)
#define IM_FMTARGS(FMT) __attribute__((format(gnu_printf, FMT, FMT+1))) // Apply printf-style warnings to our formatting functions.
#define IM_FMTLIST(FMT) __attribute__((format(gnu_printf, FMT, 0)))
#else
#define IM_FMTARGS(FMT)
#define IM_FMTLIST(FMT)
#endif
// Warnings
#if defined(__clang__)