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fix for completing quoted filenames with show-all-if-ambiguous set; avoid signed int overflow in intrand32

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Chet Ramey
2023-01-10 10:23:14 -05:00
parent 8fd8cd8f7b
commit 0647e53bd1
8 changed files with 83 additions and 18 deletions
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lib/sh/random.c
+2 -2
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@@ -1,6 +1,6 @@
/* random.c -- Functions for managing 16-bit and 32-bit random numbers. */
/* Copyright (C) 2020,2022 Free Software Foundation, Inc.
/* Copyright (C) 2020,2022,2023 Free Software Foundation, Inc.
This file is part of GNU Bash, the Bourne Again SHell.
@@ -75,7 +75,7 @@ intrand32 (u_bits32_t last)
/* Can't seed with 0. */
ret = (last == 0) ? 123459876 : last;
h = ret / 127773;
l = ret - (127773 * h);
l = ret % 127773;
t = 16807 * l - 2836 * h;
ret = (t < 0) ? t + 0x7fffffff : t;