Fix a bug where numberOfEquivalentRows was always 0 when minimum contrast is...

Fix a bug where numberOfEquivalentRows was always 0 when minimum contrast is 0, which caused text to have the wrong foreground color.

sources/iTermBackgroundColorRun.m

@@ -119,6 +119,11 @@ static void iTermMakeBackgroundColorRun(iTermBackgroundColorRun *run,
     [super dealloc];
 }
+- (NSString *)description {
+    return [NSString stringWithFormat:@"<%@: %p line=%@ numberEquiv=%@ runs:%@>",
+            self.class, self, @(self.line), @(self.numberOfEquivalentRows), self.array];
+}
+
 @end
 @implementation iTermBoxedBackgroundColorRun {
@@ -139,6 +144,15 @@ static void iTermMakeBackgroundColorRun(iTermBackgroundColorRun *run,
     [super dealloc];
 }
+- (NSString *)description {
+    return [NSString stringWithFormat:@"<%@: %p selected=%@ range=%@ backgroundColor=%@>",
+            self.class,
+            self,
+            @(_value.selected),
+            NSStringFromRange(_value.range),
+            self.backgroundColor];
+}
+
 - (iTermBackgroundColorRun *)valuePointer {
     return &_value;
 }

sources/iTermTextDrawingHelper.m

@@ -956,7 +956,7 @@ typedef struct iTermTextColorContext {
         iTermBackgroundColorRunsInLine *fakeRuns = [[[iTermBackgroundColorRunsInLine alloc] init] autorelease];
         fakeRuns.line = runs.line;
         fakeRuns.y = runs.y;
-        fakeRuns.numberOfEquivalentRows = fakeRuns.numberOfEquivalentRows;
+        fakeRuns.numberOfEquivalentRows = runs.numberOfEquivalentRows;
         fakeRuns.array = combinedRuns;
         return fakeRuns;
     }];