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hush: make memleak debugging more robust

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-09-12 14:48:33 +02:00
parent 873273da94
commit 27726cb6aa
1 changed files with 5 additions and 0 deletions
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5
shell/hush.c
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@ -78,6 +78,7 @@
* Licensed under the GPL v2 or later, see the file LICENSE in this tarball. * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
*/ */
#include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */ #include "busybox.h" /* for APPLET_IS_NOFORK/NOEXEC */
#include <malloc.h> /* for malloc_trim */
#include <glob.h> #include <glob.h>
/* #include <dmalloc.h> */ /* #include <dmalloc.h> */
#if ENABLE_HUSH_CASE #if ENABLE_HUSH_CASE
@ -7265,6 +7266,10 @@ static int FAST_FUNC builtin_memleak(char **argv UNUSED_PARAM)
void *p; void *p;
unsigned long l; unsigned long l;
#ifdef M_TRIM_THRESHOLD
/* Optional. Reduces probability of false positives */
malloc_trim(0);
#endif
/* Crude attempt to find where "free memory" starts, /* Crude attempt to find where "free memory" starts,
* sans fragmentation. */ * sans fragmentation. */
p = malloc(240); p = malloc(240);