patch 7.4.1897
Problem:    Various typos, long lines and style mistakes.
Solution:   Fix the typos, wrap lines, improve style.
diff --git a/src/buffer.c b/src/buffer.c
index 0bbb1f4..ee28bc9 100644
--- a/src/buffer.c
+++ b/src/buffer.c
@@ -2516,7 +2516,7 @@
 	nr = curwin->w_alt_fnum;
     for (buf = firstbuf; buf != NULL; buf = buf->b_next)
 	if (buf->b_fnum == nr)
-	    return (buf);
+	    return buf;
     return NULL;
 }