Fix two issues with viewing TAGS file

1/ DEL char wasn't handled well
2/ </> didn't stripe old attribute properly

Signed-off-by: NeilBrown <neil@brown.name>

diff --git a/doc-text.c b/doc-text.c
index 3967df4e6421423ee46eb46ed6bfa9b049cf7d43..2e35baa660d877402ee17b0f1652e78272304ec5 100644 (file)
--- a/doc-text.c
+++ b/doc-text.c
@@ -1660,6 +1660,8 @@ DEF_CMD(render_line)
                        buf_concat(&b, "<fg:red>^");
                        buf_append(&b, '@' + ch);
                        buf_concat(&b, "</>");
+               } else if (ch == 0x7f) {
+                       buf_concat(&b, "<fg:red>^?</>");
                } else
                        buf_append(&b, ch);
                if (attr)

diff --git a/render-lines.c b/render-lines.c
index 88fa98408281097a73d9ec1b2549564a412ac03e..bff324304012893e601c2f4c4b0f0af450c58cc2 100644 (file)
--- a/render-lines.c
+++ b/render-lines.c
@@ -355,7 +355,7 @@ static void render_line(struct pane *p, char *line, int *yp, int dodraw,
                                               (attr.b[attr.len-1] != ',' ||
                                                attr.b[attr.len-2] != ','))
                                                attr.len -= 1;
-                                       if (attr.len == 2)
+                                       if (attr.len == 1)
                                                attr.len = 0;
                                }
                                if (offset == start - line_start)