ImGuiTextBuffer: Fix size() to allow using ImGuiTextBuffer with resiz…

…e(0) patterns.
ocornut · Feb 5, 2019 · d93e3c1 · d93e3c1
1 parent f7c879e
commit d93e3c1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/imgui.h b/imgui.h
@@ -1583,7 +1583,7 @@ struct ImGuiTextBuffer
     inline char         operator[](int i)       { IM_ASSERT(Buf.Data != NULL); return Buf.Data[i]; }
     const char*         begin() const           { return Buf.Data ? &Buf.front() : EmptyString; }
     const char*         end() const             { return Buf.Data ? &Buf.back() : EmptyString; }   // Buf is zero-terminated, so end() will point on the zero-terminator
-    int                 size() const            { return Buf.Data ? Buf.Size - 1 : 0; }
+    int                 size() const            { return Buf.Size ? Buf.Size - 1 : 0; }
     bool                empty()                 { return Buf.Size <= 1; }
     void                clear()                 { Buf.clear(); }
     void                reserve(int capacity)   { Buf.reserve(capacity); }