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ImFormatString, ImFormatStringV(): clarifying specs so that passing a NULL buffer should return the desired length. (#1038)

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omar 2017-10-24 20:48:29 +02:00
parent 8fd5620277
commit 1f3372b7f1
2 changed files with 9 additions and 5 deletions
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imgui_demo.cpp
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@ -2359,6 +2359,7 @@ struct ExampleAppConsole
void AddLog(const char* fmt, ...) IM_FMTARGS(2)
{
// FIXME-OPT
char buf[1024];
va_list args;
va_start(args, fmt);