Fix crash during session open.

This was an out of order race between deleting old tabs and creating new
ones.  So delete old tabs first before opening the new ones.  Found by
MALLOC_OPTIONS=S and I am sure jy-p has run into this.  Never ignore bus
errors from now on ;-)

1 files changed, 13 insertions, 15 deletions

diff --git a/xxxterm.c b/xxxterm.c
index 5d3ea81..2560a85 100644
--- a/xxxterm.c
+++ b/xxxterm.c
@@ -2622,6 +2622,19 @@ open_tabs(struct tab *t, struct karg *a)
 		goto done;
 
 	ti = TAILQ_LAST(&tabs, tab_list);
+	/* close open tabs */
+	if (a->i == XT_SES_CLOSETABS && ti != NULL) {
+		for (;;) {
+			tt = TAILQ_FIRST(&tabs);
+			if (tt != ti) {
+				delete_tab(tt);
+				continue;
+			}
+			delete_tab(tt);
+			break;
+		}
+		recalc_tabs();
+	}
 
 	for (;;) {
 		if ((uri = fparseln(f, NULL, NULL, "\0\0\0", 0)) == NULL)
@@ -2642,21 +2655,6 @@ open_tabs(struct tab *t, struct karg *a)
 		free(uri);
 		uri = NULL;
 	}
-
-	/* close open tabs */
-	if (a->i == XT_SES_CLOSETABS && ti != NULL) {
-		for (;;) {
-			tt = TAILQ_FIRST(&tabs);
-			if (tt != ti) {
-				delete_tab(tt);
-				continue;
-			}
-			delete_tab(tt);
-			break;
-		}
-		recalc_tabs();
-	}
-
 	rv = 0;
 done:
 	if (f)