diff options
| author | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-05-31 11:08:54 +0000 |
|---|---|---|
| committer | amodra <amodra@138bc75d-0d04-0410-961f-82ee72b054a4> | 2016-05-31 11:08:54 +0000 |
| commit | 4f3b47d3bcf42f5cdc90a8842463cb63e31a3707 (patch) | |
| tree | f758ddd570f167d4bb72b1a7dd142bde79ce4ec9 /libiberty | |
| parent | 3b10066e666e934fd58945db1d1e8840bd4c89c5 (diff) | |
Don't needlessly clear xmemdup allocated memory.
* xmemdup.c (xmemdup): Use xmalloc rather than xcalloc.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@236917 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty')
| -rw-r--r-- | libiberty/ChangeLog | 4 | ||||
| -rw-r--r-- | libiberty/xmemdup.c | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/libiberty/ChangeLog b/libiberty/ChangeLog index 289617b2690d..d6b200e0ef2e 100644 --- a/libiberty/ChangeLog +++ b/libiberty/ChangeLog @@ -1,3 +1,7 @@ +2016-05-31 Alan Modra <amodra@gmail.com> + + * xmemdup.c (xmemdup): Use xmalloc rather than xcalloc. + 2016-05-19 Jakub Jelinek <jakub@redhat.com> PR c++/70498 diff --git a/libiberty/xmemdup.c b/libiberty/xmemdup.c index aa56f0bf572b..4602afd7d9f6 100644 --- a/libiberty/xmemdup.c +++ b/libiberty/xmemdup.c @@ -1,4 +1,4 @@ -/* xmemdup.c -- Duplicate a memory buffer, using xcalloc. +/* xmemdup.c -- Duplicate a memory buffer, using xmalloc. This trivial function is in the public domain. Jeff Garzik, September 1999. */ @@ -34,6 +34,8 @@ allocated, the remaining memory is zeroed. PTR xmemdup (const PTR input, size_t copy_size, size_t alloc_size) { - PTR output = xcalloc (1, alloc_size); + PTR output = xmalloc (alloc_size); + if (alloc_size > copy_size) + memset ((char *) output + copy_size, 0, alloc_size - copy_size); return (PTR) memcpy (output, input, copy_size); } |