mono-scan-converter: Fix increment of x coordinate of an edge while scan conversionimage_backend

We should not increase quotient when remainder is zero

1 files changed, 1 insertions, 1 deletions

diff --git a/src/cairo-mono-scan-converter.c b/src/cairo-mono-scan-converter.c
index a617f484..a635ca6d 100644
--- a/src/cairo-mono-scan-converter.c
+++ b/src/cairo-mono-scan-converter.c
@@ -339,7 +339,7 @@ row (struct mono_scan_converter *c, unsigned int mask)
 	if (--edge->height_left) {
 	    edge->x.quo += edge->dxdy.quo;
 	    edge->x.rem += edge->dxdy.rem;
-	    if (edge->x.rem >= 0) {
+	    if (edge->x.rem > 0) {
 		++edge->x.quo;
 		edge->x.rem -= edge->dy;
 	    }