From 10ab25e13d934a898c7b11f2f07faed10ba2ae9e Mon Sep 17 00:00:00 2001
From: Nyall Dawson <nyall.dawson@gmail.com>
Date: Mon, 16 Nov 2020 07:09:57 +1000
Subject: [PATCH] Fix build warning on gcc

---
 src/gui/raster/qgscolorrampshaderwidget.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gui/raster/qgscolorrampshaderwidget.cpp b/src/gui/raster/qgscolorrampshaderwidget.cpp
index 44e8a4773767..529c7bc197f7 100644
--- a/src/gui/raster/qgscolorrampshaderwidget.cpp
+++ b/src/gui/raster/qgscolorrampshaderwidget.cpp
@@ -766,6 +766,7 @@ QString QgsColorRampShaderWidget::createLabel( QTreeWidgetItem *currentItem, int
         return QLocale().toString( val, 'f', mLabelPrecisionSpinBox->value() );
       }
     }
+    return QString();
   };
 
   QgsColorRampShader::Type interpolation = static_cast< QgsColorRampShader::Type >( mColorInterpolationComboBox->currentData().toInt() );