bugfix: consistent use of 'int' for alpha values (#3187373)

WindowMenuAccessor returned strange alpha values if compiled
with 'g++ -Os'; unholy black magic happens if template<int> faces
functions returning only 'usigned char'.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/IconbarTool.cc b/src/IconbarTool.cc
index 503e04b..62eae0d 100644
--- a/src/IconbarTool.cc
+++ b/src/IconbarTool.cc
@@ -475,7 +475,7 @@ void IconbarTool::updateSizing() {
 
 }
 
-void IconbarTool::renderTheme(unsigned char alpha) {
+void IconbarTool::renderTheme(int alpha) {
 
     m_alpha = alpha;
     renderTheme();