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Visual Studio: calling into _vsnprintf. (#1085)

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This commit is contained in:
omar 2018-07-30 15:27:09 +02:00
parent 81562b2b5a
commit 2a67aeaa3d
2 changed files with 7 additions and 1 deletions
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5
imgui.cpp
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@ -1257,6 +1257,11 @@ static const char* ImAtoi(const char* src, TYPE* output)
// 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. // 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.
// B) When buf==NULL vsnprintf() will return the output size. // B) When buf==NULL vsnprintf() will return the output size.
#ifndef IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS #ifndef IMGUI_DISABLE_FORMAT_STRING_FUNCTIONS
#if defined(_MSC_VER) && !defined(vsnprintf)
#define vsnprintf _vsnprintf
#endif
int ImFormatString(char* buf, size_t buf_size, const char* fmt, ...) int ImFormatString(char* buf, size_t buf_size, const char* fmt, ...)
{ {
IM_ASSERT(fmt != NULL); IM_ASSERT(fmt != NULL);

1
imgui_demo.cpp
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@ -37,6 +37,7 @@
#ifdef _MSC_VER #ifdef _MSC_VER
#pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen #pragma warning (disable: 4996) // 'This function or variable may be unsafe': strcpy, strdup, sprintf, vsnprintf, sscanf, fopen
#define snprintf _snprintf #define snprintf _snprintf
#define vsnprintf _vsnprintf
#endif #endif
#ifdef __clang__ #ifdef __clang__
#pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse. #pragma clang diagnostic ignored "-Wold-style-cast" // warning : use of old-style cast // yes, they are more terse.