Added throwOutOfMemoryException().

This commit is contained in:
Markus F.X.J. Oberhumer 2007-05-08 15:28:35 +02:00
parent cb2ff92c2f
commit 40e19293f9
7 changed files with 24 additions and 7 deletions

View File

@ -161,6 +161,14 @@ void throwBadLoader()
}
void throwOutOfMemoryException(const char *msg)
{
if (msg == NULL)
msg = "out of memory";
throw OutOfMemoryException(msg);
}
void throwIOException(const char *msg, int e)
{
throw IOException(msg, e);

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@ -220,6 +220,7 @@ void throwBadLoader() NORET;
void throwChecksumError() NORET;
void throwCompressedDataViolation() NORET;
void throwInternalError(const char *msg) NORET;
void throwOutOfMemoryException(const char *msg = NULL) NORET;
void throwIOException(const char *msg = NULL, int e = 0) NORET;
void throwEOFException(const char *msg = NULL, int e = 0) NORET;

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@ -159,7 +159,9 @@ void ElfLinker::init(const void *pdata_v, int plen)
input = new upx_byte[inputlen + 1];
unsigned new_len = u_len;
int r = upx_decompress(pdata, c_len, input, &new_len, method, NULL);
if (r != 0 || new_len != u_len)
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
if (r != UPX_E_OK || new_len != u_len)
throwBadLoader();
}
else

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@ -192,11 +192,7 @@ void MemBuffer::alloc(unsigned size)
assert((int)total > 0);
unsigned char *p = (unsigned char *) malloc(total);
if (!p)
{
//throw bad_alloc();
throw OutOfMemoryException("out of memory");
//exit(1);
}
throwOutOfMemoryException();
b_size = size;
if (use_mcheck)
{

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@ -481,6 +481,8 @@ PackLinuxElf32::buildLinuxLoader(
unsigned char *tmp = new unsigned char[tmp_len];
memset(tmp, 0, tmp_len);
r = upx_decompress(sizeof(h) + cprLoader, h.sz_cpr, tmp, &tmp_len, h.b_method, NULL);
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
printf("\n%d %d: %d %d %d\n", h.b_method, r, h.sz_cpr, h.sz_unc, tmp_len);
for (unsigned j=0; j < h.sz_unc; ++j) if (tmp[j]!=uncLoader[j]) {
printf("%d: %x %x\n", j, tmp[j], uncLoader[j]);

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@ -194,6 +194,8 @@ bool PackPs1::getBkupHeader(unsigned char *p, unsigned char *dst)
unsigned sz_bh = SZ_IH_BKUP;
int r = upx_decompress((const unsigned char *)&src->ih_bkup, src->len,
unc_bh, &sz_bh, M_NRV2E_8, NULL );
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
if (r != UPX_E_OK || sz_bh != SZ_IH_BKUP)
throwInternalError("header decompression failed");
unsigned ad = upx_adler32(unc_bh, SZ_IH_BKUP);

View File

@ -245,7 +245,7 @@ bool Packer::compress(upx_bytep i_ptr, unsigned i_len, upx_bytep o_ptr,
uip->endCallback();
if (r == UPX_E_OUT_OF_MEMORY)
throwCantPack("out of memory");
throwOutOfMemoryException();
if (r != UPX_E_OK)
throwInternalError("compression failed");
@ -282,6 +282,8 @@ bool Packer::compress(upx_bytep i_ptr, unsigned i_len, upx_bytep o_ptr,
// decompress
unsigned new_len = ph.u_len;
r = upx_decompress(o_ptr, ph.c_len, i_ptr, &new_len, ph.method, &ph.compress_result);
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
//printf("%d %d: %d %d %d\n", ph.method, r, ph.c_len, ph.u_len, new_len);
if (r != UPX_E_OK)
throwInternalError("decompression failed");
@ -360,6 +362,8 @@ void ph_decompress(PackHeader &ph, const upx_bytep in, upx_bytep out,
// decompress
unsigned new_len = ph.u_len;
int r = upx_decompress(in, ph.c_len, out, &new_len, ph.method, &ph.compress_result);
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
if (r != UPX_E_OK || new_len != ph.u_len)
throwCompressedDataViolation();
@ -412,6 +416,8 @@ bool ph_testOverlappingDecompression(const PackHeader &ph,
int r = upx_test_overlap(buf - src_off, tbuf,
src_off, ph.c_len, &new_len,
ph.method, &ph.compress_result);
if (r == UPX_E_OUT_OF_MEMORY)
throwOutOfMemoryException();
return (r == UPX_E_OK && new_len == ph.u_len);
}