ScrollView: Optimize local table_colors

stweil · stweil · commit b0ace0e850cb · 2018-10-20T12:05:38.000+02:00
It is constant, and the values are in the range 0...255,
so its size can be reduced.

Signed-off-by: Stefan Weil &lt;sw@weilnetz.de&gt;
diff --git a/src/viewer/scrollview.cpp b/src/viewer/scrollview.cpp
@@ -184,7 +184,7 @@ void* ScrollView::MessageReceiver(void* a) {
 }
 
 // Table to implement the color index values in the old system.
-int table_colors[ScrollView::GREEN_YELLOW+1][4]= {
+static const uint8_t table_colors[ScrollView::GREEN_YELLOW+1][4]= {
   {0, 0, 0, 0},        // NONE (transparent)
   {0, 0, 0, 255},        // BLACK.
   {255, 255, 255, 255},  // WHITE.

Original file line number	Diff line number	Diff line change
`@@ -184,7 +184,7 @@ void* ScrollView::MessageReceiver(void* a) {`
`184`	`184`	`}`
`185`	`185`
`186`	`186`	`// Table to implement the color index values in the old system.`
`187`		`-int table_colors[ScrollView::GREEN_YELLOW+1][4]= {`
	`187`	`+static const uint8_t table_colors[ScrollView::GREEN_YELLOW+1][4]= {`
`188`	`188`	`{0, 0, 0, 0}, // NONE (transparent)`
`189`	`189`	`{0, 0, 0, 255}, // BLACK.`
`190`	`190`	`{255, 255, 255, 255}, // WHITE.`