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

2025-07-04 12:08:47 +02:00 · 2017-10-24 20:48:29 +02:00
parent 8fd5620277
commit 1f3372b7f1
2 changed files with 9 additions and 5 deletions
--- a/imgui_demo.cpp
+++ b/imgui_demo.cpp
@ -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);