fix various instances of -1 being assigned to unsigned types

3 files changed, 3 insertions, 3 deletions

diff --git a/Source/Core/VideoCommon/IndexGenerator.cpp b/Source/Core/VideoCommon/IndexGenerator.cpp
index 79dbc92597..74f6a8a728 100644
--- a/Source/Core/VideoCommon/IndexGenerator.cpp
+++ b/Source/Core/VideoCommon/IndexGenerator.cpp
@@ -16,7 +16,7 @@ u16* IndexGenerator::index_buffer_current;
 u16* IndexGenerator::BASEIptr;
 u32 IndexGenerator::base_index;
 
-static const u16 s_primitive_restart = -1;
+static const u16 s_primitive_restart = UINT16_MAX;
 
 static u16* (*primitive_table[8])(u16*, u32, u32);
 
diff --git a/Source/Core/VideoCommon/TextureCacheBase.cpp b/Source/Core/VideoCommon/TextureCacheBase.cpp
index 613f2dfed9..72978f6752 100644
--- a/Source/Core/VideoCommon/TextureCacheBase.cpp
+++ b/Source/Core/VideoCommon/TextureCacheBase.cpp
@@ -994,7 +994,7 @@ void TextureCacheBase::CopyRenderTargetToTexture(u32 dstAddr, unsigned int dstFo
   float* const ColorMask = colmat + 20;
   ColorMask[0] = ColorMask[1] = ColorMask[2] = ColorMask[3] = 255.0f;
   ColorMask[4] = ColorMask[5] = ColorMask[6] = ColorMask[7] = 1.0f / 255.0f;
-  unsigned int cbufid = -1;
+  unsigned int cbufid = UINT_MAX;
   u32 srcFormat = bpmem.zcontrol.pixel_format;
   bool efbHasAlpha = srcFormat == PEControl::RGBA6_Z24;
 
diff --git a/Source/Core/VideoCommon/VertexLoaderBase.h b/Source/Core/VideoCommon/VertexLoaderBase.h
index a895300466..509ccb4310 100644
--- a/Source/Core/VideoCommon/VertexLoaderBase.h
+++ b/Source/Core/VideoCommon/VertexLoaderBase.h
@@ -36,7 +36,7 @@ public:
 private:
   size_t CalculateHash() const
   {
-    size_t h = -1;
+    size_t h = SIZE_MAX;
 
     for (auto word : vid)
     {