X-Git-Url: https://git.ozlabs.org/?p=ccan;a=blobdiff_plain;f=ccan%2Ftap%2Ftest%2Frun.c;h=fb039a895c12181c43664d66e83b86b532824651;hp=37f26ae0277a418365cd46e6dc5c7d04759c59b6;hb=926996e88c32445c874ff9c4f47f159db6b45995;hpb=b734bbea227ae0c326a0f19f84b490d8895b2010;ds=sidebyside

diff --git a/ccan/tap/test/run.c b/ccan/tap/test/run.c
index 37f26ae0..fb039a89 100644
--- a/ccan/tap/test/run.c
+++ b/ccan/tap/test/run.c
@@ -25,7 +25,7 @@ static void write_all(int fd, const void *data, size_t size)
 		done = write(fd, data, size);
 		if (done <= 0)
 			_exit(1);
-		data += done;
+		data = (const char *)data + done;
 		size -= done;
 	}
 }