farbfeld

commit cf4bd0bec89d3e92f85e56c75f397df664f1714c
parent 9dc240d62f7051e7bcf1db2345e5b89906d7b18b
Author: FRIGN <dev@frign.de>
Date:   Sat, 19 Jul 2014 23:28:55 +0200

Check malloc

Diffstat:
M
imagefile2png.c
 | 
3
+++

1 file changed, 3 insertions(+), 0 deletions(-)
diff --git a/imagefile2png.c b/imagefile2png.c
@@ -64,6 +64,9 @@ main(int argc, char *argv[])
 	/* write rows */
 	png_row_len = strlen("RGBA") * width * sizeof(uint8_t);
 	png_row = malloc(png_row_len);
+	if (!png_row) {
+		fprintf(stderr, "failed to allocate row-buffer\n");
+	}
 
 	for (i=0; i < height; ++i) {
 		if (fread(png_row, 1, png_row_len, stdin) != png_row_len) {