From: Andre Noll <maan@tuebingen.mpg.de>
Date: Sun, 13 May 2018 10:51:00 +0000 (+0200)
Subject: txt2ast(): Mark iovec structure as const.
X-Git-Tag: v1.0.1~19
X-Git-Url: http://git.tue.mpg.de/?a=commitdiff_plain;h=b4aae30257e0822ee2229cd761d8c50a8d54748e;p=tfortune.git

txt2ast(): Mark iovec structure as const.

The function does not modify the fields of "tx".
---

diff --git a/tfortune.c b/tfortune.c
index e5b2061..7e59eb6 100644
--- a/tfortune.c
+++ b/tfortune.c
@@ -216,7 +216,7 @@ static int read_tag_expression(struct iovec *result)
 	return ret;
 }
 
-static int tx2ast(struct iovec *tx, struct txp_context **ast)
+static int tx2ast(const struct iovec *tx, struct txp_context **ast)
 {
 	int ret;
 	char *errmsg;