vcr: prevent row overflow in mem vcr_draw_text()

Another row clipping check off by one, it'd be nice to make this
draw text into partial rows... but this as-is may just scribble.

2 files changed, 2 insertions, 1 deletions

diff --git a/src/vcr.c b/src/vcr.c
index 711e17a..74e1c21 100644
--- a/src/vcr.c
+++ b/src/vcr.c
@@ -991,7 +991,7 @@ void vcr_draw_text(vcr_t *vcr, vcr_layer_t layer, int x, int row, const vcr_str_
 #endif /* USE_XLIB */
 
 	case VCR_BACKEND_TYPE_MEM: {
-		if (row >= 0 && row * VCR_ROW_HEIGHT < vcr->height) {
+		if (row >= 0 && (row + 1) * VCR_ROW_HEIGHT < vcr->height) {
 			int	y = row * VCR_ROW_HEIGHT + 3;
 			uint8_t	mask = (0x1 << layer);
 
diff --git a/src/vmon.c b/src/vmon.c
index e6c0f14..c9b3d6c 100644
--- a/src/vmon.c
+++ b/src/vmon.c
@@ -798,6 +798,7 @@ static int vmon_snapshot(vmon_t *vmon)
 #endif
 }
 
+
 /* handle the next backend event, may block */
 static void vmon_process_event(vmon_t *vmon)
 {