Reviewed-by: Lionel Landwerlin <lionel.g.landwer...@intel.com>

And reported upstream : https://github.com/ocornut/imgui/pull/2561

On 17/05/2019 03:22, Dave Airlie wrote:
From: Dave Airlie <airl...@redhat.com>

imgui_draw.cpp:1781: error[shiftTooManyBitsSigned]: Shifting signed 32-bit 
value by 31 bits is undefined behaviour

Reported by coverity
---
  src/imgui/imgui_draw.cpp | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/imgui/imgui_draw.cpp b/src/imgui/imgui_draw.cpp
index 1d4e1d51692..c69c01ee801 100644
--- a/src/imgui/imgui_draw.cpp
+++ b/src/imgui/imgui_draw.cpp
@@ -1778,7 +1778,7 @@ static void UnpackBoolVectorToFlatIndexList(const 
ImBoolVector* in, ImVector<int
      for (const int* it = it_begin; it < it_end; it++)
          if (int entries_32 = *it)
              for (int bit_n = 0; bit_n < 32; bit_n++)
-                if (entries_32 & (1 << bit_n))
+                if (entries_32 & (1u << bit_n))
                      out->push_back((int)((it - it_begin) << 5) + bit_n);
  }


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