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Remove boundary checks that are actually done "well enough" 

in copy function

Originally committed as revision 7786 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-01-31 20:57:30 +00:00
parent 9b2c14df60
commit 56f8647aaa
1 changed files with 1 additions and 8 deletions
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9
libavcodec/lzo.c
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@ -213,10 +213,6 @@ int lzo1x_decode(void *out, int *outlen, void *in, int *inlen) {
cnt = get_len(&c, x, 15);
copy(&c, cnt + 3);
x = GETB(c);
if (c.in > c.in_end) {
c.error |= LZO_INPUT_DEPLETED;
continue;
}
if (x > 15)
continue;
cnt = 1;
@ -228,11 +224,8 @@ int lzo1x_decode(void *out, int *outlen, void *in, int *inlen) {
copy_backptr(&c, back, cnt + 2);
state=
cnt = x & 3;
if (cnt)
copy(&c, cnt);
copy(&c, cnt);
x = GETB(c);
if (c.in > c.in_end)
c.error |= LZO_INPUT_DEPLETED;
}
*inlen = c.in_end - c.in;
if (c.in > c.in_end)