diff --git a/Sources/VLLilypondWriter.cpp b/Sources/VLLilypondWriter.cpp
index 953da4b..a08ca9c 100644
--- a/Sources/VLLilypondWriter.cpp
+++ b/Sources/VLLilypondWriter.cpp
@@ -44,12 +44,12 @@ void VLLilypondWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas
 {
 	char measNo[8];	
 	if (!(m % 4))
-		sprintf(measNo, " %% %d", m+1);
+		sprintf(measNo, " %% %lu", m+1);
 	else 	
 		measNo[0] = 0;
 
 	fUseSharps	= p.fKey > 0;
-	if (fInPickup = fInPickup && !m && meas.NoChords())
+	if (fInPickup && !m && meas.NoChords())
 		++fPrevBreak;
 
 	//
diff --git a/Sources/VLMMAWriter.cpp b/Sources/VLMMAWriter.cpp
index 2b98bc4..764c50d 100644
--- a/Sources/VLMMAWriter.cpp
+++ b/Sources/VLMMAWriter.cpp
@@ -32,7 +32,7 @@ void VLMMAWriter::VisitMeasure(size_t m, VLProperties & p, VLMeasure & meas)
 
 	if (p.fKey != fKey) {
 		fKey       = p.fKey;
-		sprintf(buf, "KeySig %d%c\n", labs(fKey), fKey>=0 ? '#' : '&');
+		sprintf(buf, "KeySig %ld%c\n", labs(fKey), fKey>=0 ? '#' : '&');
 		fMeasures += buf;
 	}
 	if (!fPreview && p.fGroove != fGroove) {