From 80b3ab7d3e09185355727aa42b69652b9afc3b97 Mon Sep 17 00:00:00 2001
From: omar <omarcornut@gmail.com>
Date: Sun, 22 Sep 2019 22:16:05 +0200
Subject: [PATCH] TabBar: Fixed single tab shrinking reducing the tab to 0.0f
 size. Broken by a856c670c17fe70d61e519bf74ccb2559915a2ff.

---
 imgui_widgets.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/imgui_widgets.cpp b/imgui_widgets.cpp
index 042af866..ca84674a 100644
--- a/imgui_widgets.cpp
+++ b/imgui_widgets.cpp
@@ -1366,7 +1366,7 @@ void ImGui::ShrinkWidths(ImGuiShrinkWidthItem* items, int count, float width_exc
 {
     if (count == 1)
     {
-        items[0].Width -= width_excess;
+        items[0].Width = ImMax(items[0].Width - width_excess, 1.0f);
         return;
     }
     ImQsort(items, (size_t)count, sizeof(ImGuiShrinkWidthItem), ShrinkWidthItemComparer);
@@ -6562,6 +6562,7 @@ static void ImGui::TabBarLayout(ImGuiTabBar* tab_bar)
         {
             ImGuiTabItem* tab = &tab_bar->Tabs[tab_n];
             tab->Width = ImMin(tab->WidthContents, tab_max_width);
+            IM_ASSERT(tab->Width > 0.0f);
         }
     }