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| author | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2015-03-18 23:11:39 +0100 |
|---|---|---|
| committer | Bernhard Reutner-Fischer <rep.dot.nop@gmail.com> | 2015-03-18 23:11:39 +0100 |
| commit | be61486447ab447ac24892845af92489fe0b7148 (patch) | |
| tree | 1ace9d2c3b8e35544dc770f4ca33618d662c6949 /libc/stdlib/malloc-standard/free.c | |
| parent | 85cfbc035370d2a3715ea9de3e590ba83fae52d1 (diff) | |
malloc-standard: Add locking to malloc_trim
Closes bugzilla #4586
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop@gmail.com>
Diffstat (limited to 'libc/stdlib/malloc-standard/free.c')
| -rw-r--r-- | libc/stdlib/malloc-standard/free.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libc/stdlib/malloc-standard/free.c b/libc/stdlib/malloc-standard/free.c index 39e54d635..8b7a81fca 100644 --- a/libc/stdlib/malloc-standard/free.c +++ b/libc/stdlib/malloc-standard/free.c @@ -104,9 +104,13 @@ static int __malloc_trim(size_t pad, mstate av) */ int malloc_trim(size_t pad) { + int r; + __MALLOC_LOCK; mstate av = get_malloc_state(); __malloc_consolidate(av); - return __malloc_trim(pad, av); + r = __malloc_trim(pad, av); + __MALLOC_UNLOCK; + return r; } /* |