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Do not pass NULL to qsort, and add checks for invalid session or window

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after swap.
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nicm
2026-08-25 07:23:30 +00:00
committed by tmux update bot
parent 0851650c6b
commit 6f4c9b32af
3 changed files with 10 additions and 5 deletions
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5
window-switch.c
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@@ -1,4 +1,4 @@
/* $OpenBSD: window-switch.c,v 1.2 2026/07/14 17:17:18 nicm Exp $ */
/* $OpenBSD: window-switch.c,v 1.3 2026/08/25 07:23:30 nicm Exp $ */
/*
* Copyright (c) 2026 Nicholas Marriott <nicholas.marriott@gmail.com>
@@ -227,7 +227,8 @@ window_switch_build(struct window_switch_modedata *data)
m = xreallocarray(m, n + 1, sizeof *m);
m[n++] = item;
}
qsort(m, n, sizeof *m, window_switch_compare);
if (n > 1)
qsort(m, n, sizeof *m, window_switch_compare);
free(data->matches);
data->matches = m;