Greenpak4Comparator: Don't clobber random bitstream addresses when configuring ACMP_5 (which has no input mux)

azonenberg · azonenberg · commit b0d5b340804e · 2017-01-25T23:00:42.000-08:00
diff --git a/src/greenpak4/Greenpak4Comparator.cpp b/src/greenpak4/Greenpak4Comparator.cpp
@@ -247,8 +247,9 @@ bool Greenpak4Comparator::Save(bool* bitstream)
 		return false;
 	}
 
-	//Valid input, hook it up
-	else
+	//Valid input, hook it up.
+	//BUGFIX: If we only have one input there's no vin config bits so don't write to m_cbaseVin
+	else if(m_muxsels.size() > 1)
 	{
 		unsigned int sel = m_muxsels[m_vin];
 

Original file line number	Diff line number	Diff line change
`@@ -247,8 +247,9 @@ bool Greenpak4Comparator::Save(bool* bitstream)`
`247`	`247`	`return false;`
`248`	`248`	`}`
`249`	`249`
`250`		`- //Valid input, hook it up`
`251`		`- else`
	`250`	`+ //Valid input, hook it up.`
	`251`	`+ //BUGFIX: If we only have one input there's no vin config bits so don't write to m_cbaseVin`
	`252`	`+ else if(m_muxsels.size() > 1)`
`252`	`253`	`{`
`253`	`254`	`unsigned int sel = m_muxsels[m_vin];`
`254`	`255`