mailinfo: make ">From" in-body header check more robust

diff --git a/url.c b/url.c
index 335d97d3f74e5b7d7139e223fbe1d19837a72e81..7ca2a69e1091fc57cb292052015c920499fe3379 100644 (file)
--- a/url.c
+++ b/url.c
@@ -121,7 +121,7 @@ void end_url_with_slash(struct strbuf *buf, const char *url)
 {
        strbuf_addstr(buf, url);
        if (buf->len && buf->buf[buf->len - 1] != '/')
-               strbuf_addstr(buf, "/");
+               strbuf_addch(buf, '/');
 }
 
 void str_end_url_with_slash(const char *url, char **dest) {