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added uncompress2

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This commit is contained in:
vlad
2020-02-20 19:36:13 +01:00
parent e48d8bab88
commit ccff20b76d
2 changed files with 11 additions and 4 deletions
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13
miniz.c
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@@ -552,19 +552,18 @@ int mz_inflateEnd(mz_streamp pStream)
}
return MZ_OK;
}
int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char *pSource, mz_ulong source_len)
int mz_uncompress2(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char *pSource, mz_ulong *pSource_len)
{
mz_stream stream;
int status;
memset(&stream, 0, sizeof(stream));
/* In case mz_ulong is 64-bits (argh I hate longs). */
if ((source_len | *pDest_len) > 0xFFFFFFFFU)
if ((*pSource_len | *pDest_len) > 0xFFFFFFFFU)
return MZ_PARAM_ERROR;
stream.next_in = pSource;
stream.avail_in = (mz_uint32)source_len;
stream.avail_in = (mz_uint32)*pSource_len;
stream.next_out = pDest;
stream.avail_out = (mz_uint32)*pDest_len;
@@ -573,6 +572,7 @@ int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char
return status;
status = mz_inflate(&stream, MZ_FINISH);
*pSource_len = *pSource_len - stream.avail_in;
if (status != MZ_STREAM_END)
{
mz_inflateEnd(&stream);
@@ -583,6 +583,11 @@ int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char
return mz_inflateEnd(&stream);
}
int mz_uncompress(unsigned char *pDest, mz_ulong *pDest_len, const unsigned char *pSource, mz_ulong source_len)
{
return mz_uncompress2(pDest, pDest_len, pSource, &source_len);
}
const char *mz_error(int err)
{
static struct