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Added IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS support in imconfig.h (#1038)

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omar
2017-10-24 20:19:32 +02:00
parent 70cb427469
commit 7d2cd0e6ff
2 changed files with 8 additions and 3 deletions
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2
imgui.cpp
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@ -1011,6 +1011,7 @@ static const char* ImAtoi(const char* src, int* output)
// MSVC version appears to return -1 on overflow, whereas glibc appears to return total count (which may be >= buf_size).
// Ideally we would test for only one of those limits at runtime depending on the behavior the vsnprintf(), but trying to deduct it at compile time sounds like a pandora can of worm.
#ifndef IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS
int ImFormatString(char* buf, int buf_size, const char* fmt, ...)
{
IM_ASSERT(buf_size > 0);
@ -1033,6 +1034,7 @@ int ImFormatStringV(char* buf, int buf_size, const char* fmt, va_list args)
buf[w] = 0;
return w;
}
#endif // #ifdef IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS
// Pass data_size==0 for zero-terminated strings
// FIXME-OPT: Replace with e.g. FNV1a hash? CRC32 pretty much randomly access 1KB. Need to do proper measurements.