AuroraMiddleware/glibc
1
0
Fork 0
mirror of https://sourceware.org/git/glibc.git synced 2024-12-22 10:50:07 +00:00
Code Issues Packages Projects Releases Wiki Activity

(qsort): Don't use alloca in a function call.

Browse Source
This commit is contained in:
Andreas Jaeger 2001-03-05 19:14:54 +00:00
parent f4fe532057
commit 587bf4adcd
1 changed files with 7 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
stdlib/msort.c
View File

@ -1,6 +1,6 @@
/* An alternative to qsort, with an identical interface.
This file is part of the GNU C Library.
Copyright (C) 1992, 1995-1997, 1999, 2000 Free Software Foundation, Inc.
Copyright (C) 1992, 1995-1997, 1999, 2000, 2001 Free Software Foundation, Inc.
Written by Mike Haertel, September 1988.
The GNU C Library is free software; you can redistribute it and/or
@ -91,8 +91,12 @@ qsort (void *b, size_t n, size_t s, __compar_fn_t cmp)
const size_t size = n * s;
if (size < 1024)
/* The temporary array is small, so put it on the stack. */
msort_with_tmp (b, n, s, cmp, __alloca (size));
{
void *buf = __alloca (size);
/* The temporary array is small, so put it on the stack. */
msort_with_tmp (b, n, s, cmp, buf);
}
else
{
/* We should avoid allocating too much memory since this might