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Use a MemBuffer instead of a pointer.

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committer: mfx <mfx> 1043693800 +0000
This commit is contained in:
Markus F.X.J. Oberhumer
2003-01-27 18:56:40 +00:00
parent fd525ae7df
commit 51c28020de
1 changed files with 8 additions and 7 deletions
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src/packer.cpp
+8 -7
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@@ -1257,7 +1257,7 @@ void Packer::compressWithFilters(Filter *parm_ft,
ui_total_passes += nfilters * nmethods;
// Working buffer for compressed data. Don't waste memory.
upx_byte *otemp = obuf;
MemBuffer *otemp = &obuf;
MemBuffer otemp_buf;
// compress
@@ -1300,22 +1300,22 @@ void Packer::compressWithFilters(Filter *parm_ft,
printf("filter: id 0x%02x size %6d, calls %5d/%5d/%3d/%5d/%5d, cto 0x%02x\n",
ft.id, ft.buf_len, ft.calls, ft.noncalls, ft.wrongcalls, ft.firstcall, ft.lastcall, ft.cto);
#endif
if (nfilters_success > 0 && otemp == obuf)
if (nfilters_success > 0 && otemp == &obuf)
{
otemp_buf.allocForCompression(compress_buf_len);
otemp = otemp_buf;
otemp = &otemp_buf;
}
nfilters_success++;
ph.filter_cto = ft.cto;
ph.n_mru = ft.n_mru;
// compress
if (compress(ibuf + compress_buf_off, otemp, max_offset, max_match))
if (compress(ibuf + compress_buf_off, *otemp, max_offset, max_match))
{
unsigned lsize = 0;
if (ph.c_len + lsize < best_ph.c_len + best_ph_lsize)
{
// get results
ph.overlap_overhead = findOverlapOverhead(otemp, overlap_range);
ph.overlap_overhead = findOverlapOverhead(*otemp, overlap_range);
lsize = buildLoader(&ft);
}
#if 0
@@ -1341,8 +1341,8 @@ void Packer::compressWithFilters(Filter *parm_ft,
if (update)
{
// update obuf[] with best version
if (otemp != obuf)
memcpy(obuf, otemp, ph.c_len);
if (otemp != &obuf)
memcpy(obuf, *otemp, ph.c_len);
// save compression results
best_ph = ph;
best_ph_lsize = lsize;
@@ -1354,6 +1354,7 @@ void Packer::compressWithFilters(Filter *parm_ft,
//
ibuf.checkState();
obuf.checkState();
otemp->checkState();
//
if (strategy < 0)
break;