libansilove

commit 1be01ceab93be27ab87272455118b603568fa0d6
parent dd315b468a69ce2729b2ceb4e4ab8e396867c1bd
Author: Frederic Cambus <fred@statdns.com>
Date:   Sun, 15 Jul 2018 20:20:17 +0200

Add error handling for gdImageCreate in the PCBoard loader

Diffstat:
M
src/loaders/pcboard.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/loaders/pcboard.c b/src/loaders/pcboard.c
@@ -137,6 +137,11 @@ int ansilove_pcboard(struct ansilove_ctx *ctx, struct ansilove_options *options)
 	// allocate buffer image memory
 	canvas = gdImageCreate(80 * options->bits, (rowMax)*fontData.height);
 
+	if (!canvas) {
+		ctx->error = GD_ERROR;
+		return -1;
+	}
+
 	// allocate black color and create background canvas
 	gdImageColorAllocate(canvas, 0, 0, 0);
 	gdImageFill(canvas, 0, 0, 0);