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| author |   Mike Frysinger <vapier@gentoo.org> | 2009-03-18 07:44:52 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2009-03-18 23:36:08 -0400 |
| commit | 2641abe6d67ecaa89a1ed7bd6dad93cf63bdd6c0 (patch) | |
| tree | 3177d5c052bdee022ca6920be595c18fbbf55b97 /libsandbox/memory.c | |
| parent | sandbox: add desktop/icon files (diff) | |
| download | sandbox-2641abe6d67ecaa89a1ed7bd6dad93cf63bdd6c0.tar.gz sandbox-2641abe6d67ecaa89a1ed7bd6dad93cf63bdd6c0.tar.bz2 sandbox-2641abe6d67ecaa89a1ed7bd6dad93cf63bdd6c0.zip | |
libsandbox: initial support for tracing of static binaries via ptrace()
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'libsandbox/memory.c')
| -rw-r--r-- | libsandbox/memory.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libsandbox/memory.c b/libsandbox/memory.c index 180e250..05e9691 100644 --- a/libsandbox/memory.c +++ b/libsandbox/memory.c @@ -63,6 +63,9 @@ void *realloc(void *ptr, size_t size) } old_malloc_size = SB_MALLOC_TO_SIZE(ptr); + /* Since mmap() is heavy, don't bother shrinking */ + if (size <= old_malloc_size) + return ptr; ret = malloc(size); if (!ret) return ret; |