diff --git a/src/bgfx_p.h b/src/bgfx_p.h
index 213efdc56..00ea4656b 100644
--- a/src/bgfx_p.h
+++ b/src/bgfx_p.h
@@ -4096,6 +4096,7 @@ namespace bgfx
 
 		BGFX_API_FUNC(uint32_t dispatch(uint8_t _id, ProgramHandle _handle, uint16_t _numX, uint16_t _numY, uint16_t _numZ, uint8_t _flags) )
 		{
+			BGFX_CHECK_HANDLE_INVALID_OK("dispatch", m_programHandle, _handle);
 			if (BX_ENABLED(BGFX_CONFIG_DEBUG_UNIFORM) )
 			{
 				m_uniformSet.clear();
@@ -4105,6 +4106,8 @@ namespace bgfx
 
 		BGFX_API_FUNC(uint32_t dispatch(uint8_t _id, ProgramHandle _handle, IndirectBufferHandle _indirectHandle, uint16_t _start, uint16_t _num, uint8_t _flags) )
 		{
+			BGFX_CHECK_HANDLE_INVALID_OK("dispatch", m_programHandle, _handle);
+			BGFX_CHECK_HANDLE("dispatch", m_vertexBufferHandle, _indirectHandle);
 			if (BX_ENABLED(BGFX_CONFIG_DEBUG_UNIFORM) )
 			{
 				m_uniformSet.clear();
diff --git a/src/renderer_gl.cpp b/src/renderer_gl.cpp
index 29f6cea3d..17e77de48 100644
--- a/src/renderer_gl.cpp
+++ b/src/renderer_gl.cpp
@@ -5535,7 +5535,7 @@ namespace bgfx { namespace gl
 					if (usesTextureLod)
 					{
 						BX_WARN(s_extension[Extension::ARB_shader_texture_lod].m_supported
-						     || s_extension[Extension::EXT_shader_texture_lod].m_supported
+							|| s_extension[Extension::EXT_shader_texture_lod].m_supported
 							, "(ARB|EXT)_shader_texture_lod is used but not supported by GLES2 driver."
 							);