Setting io.LogFilename to NULL disable default LogToFile() (part of #175)

10 years ago · 072c57b0ca
parent 85f432dc8d
commit 072c57b0ca
1 changed files with 4 additions and 0 deletions
--- a/imgui.cpp
+++ b/imgui.cpp
@ -4394,7 +4394,11 @@ void ImGui::LogToFile(int max_depth, const char* filename)
    if (g.LogEnabled)
        return;
    if (!filename)
+    {
        filename = g.IO.LogFilename;
+        if (!filename)
+            return;
+    }

    g.LogFile = fopen(filename, "ab");
    if (!g.LogFile)