security-and-privacy/gnupg
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gnupg
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Fixed blatant allocation bug.

This commit is contained in:
Werner Koch 2003-12-16 14:20:45 +00:00
parent 9f8cb453b7
commit 082e84c273
1 changed files with 6 additions and 11 deletions
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17
tools/watchgnupg.c
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@ -139,19 +139,14 @@ print_line (client_t c, const char *line)
line = s + 1;
}
n = strlen (line);
if (!c->buffer)
if (n)
{
c->size = 256 - (n + 256) % 256;
c->buffer = xmalloc (c->size);
memcpy (c->buffer, line, n);
c->len = n;
}
else
{
if (c->len + n > c->size)
if (c->len + n >= c->size)
{
c->size += 256 - (n + 256) % 256;
c->buffer = xrealloc (c->buffer, c->size);
c->size += ((n + 255) & ~255);
c->buffer = (c->buffer
? xrealloc (c->buffer, c->size)
: xmalloc (c->size));
}
memcpy (c->buffer + c->len, line, n);
c->len += n;