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Allocate slightly more so we can cope when the buffer overflows and fall back to a real temporary file.

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Con Kolivas 2011-03-14 11:37:56 +11:00
parent 37009e2ac5
commit aeefba2190
1 changed files with 4 additions and 2 deletions
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6
lrzip.c
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@ -348,8 +348,10 @@ void read_tmpinfile(rzip_control *control, int fd_in)
static void open_tmpoutbuf(rzip_control *control)
{
control->flags |= FLAG_TMP_OUTBUF;
control->out_maxlen = control->maxram + control->page_size;
control->tmp_outbuf = malloc(control->out_maxlen);
control->out_maxlen = control->maxram;
/* Allocate slightly more so we can cope when the buffer overflows and
* fall back to a real temporary file */
control->tmp_outbuf = malloc(control->out_maxlen + control->page_size);
if (unlikely(!control->tmp_outbuf))
fatal("Failed to malloc tmp_outbuf in open_tmpoutbuf\n");
if (!DECOMPRESS && !TEST_ONLY)