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| author | Florian Weimer <fweimer@redhat.com> | 2016-06-11 12:09:19 +0200 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2016-06-11 12:09:19 +0200 |
| commit | 073f82140c7dbd7af387153c29ac7ac3e882c4ef (patch) | |
| tree | 9fbb2c23eccc4fd63e44da46fa389c2e4bf50e50 /malloc/malloc.c | |
| parent | 983fd5c41ab7e5a5c33922259ca1ac99b3b413f8 (diff) | |
| download | glibc-073f82140c7dbd7af387153c29ac7ac3e882c4ef.tar.gz glibc-073f82140c7dbd7af387153c29ac7ac3e882c4ef.tar.xz glibc-073f82140c7dbd7af387153c29ac7ac3e882c4ef.zip | |
malloc_usable_size: Use correct size for dumped fake mapped chunks
The adjustment for the size computation in commit 1e8a8875d69e36d2890b223ffe8853a8ff0c9512 is needed in malloc_usable_size, too.
Diffstat (limited to 'malloc/malloc.c')
| -rw-r--r-- | malloc/malloc.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/malloc/malloc.c b/malloc/malloc.c index ac0f751593..21a912a6d1 100644 --- a/malloc/malloc.c +++ b/malloc/malloc.c @@ -4622,7 +4622,12 @@ musable (void *mem) return malloc_check_get_size (p); if (chunk_is_mmapped (p)) - return chunksize (p) - 2 * SIZE_SZ; + { + if (DUMPED_MAIN_ARENA_CHUNK (p)) + return chunksize (p) - SIZE_SZ; + else + return chunksize (p) - 2 * SIZE_SZ; + } else if (inuse (p)) return chunksize (p) - SIZE_SZ; } |