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bionic: clear only the part of the buffer which is not overwritten afterward

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Change-Id: I5ddd93f0557e5a7401460dc9fc8a55b330a79c3a
Signed-off-by: André Goddard Rosa <andre.goddard@gmail.com>
This commit is contained in:
André Goddard Rosa 2010-03-28 21:32:36 -03:00
parent 4ad72f89b1
commit 3f61212781
1 changed files with 1 additions and 2 deletions
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libc/bionic/malloc_leak.c
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@ -211,8 +211,7 @@ void get_malloc_leak_info(uint8_t** info, size_t* overallSize,
size_t entrySize = (sizeof(size_t) * 2) + (sizeof(intptr_t) * entry->numEntries);
if (entrySize < *infoSize) {
/* we're writing less than a full entry, clear out the rest */
/* TODO: only clear out the part we're not overwriting? */
memset(head, 0, *infoSize);
memset(head + entrySize, 0, *infoSize - entrySize);
} else {
/* make sure the amount we're copying doesn't exceed the limit */
entrySize = *infoSize;