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lzma: Set *new_len even if data was truncated.

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Commit 474f1f4268d24ba7782ab57ae47c87113ec2a8f5 did the same
to bzip2 and deflate.
This commit is contained in:
Kalle Olavi Niemitalo 2008-02-24 19:19:58 +02:00 committed by Kalle Olavi Niemitalo
parent 26607d2263
commit a03698d695
1 changed files with 6 additions and 5 deletions
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11
src/encoding/lzma.c
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@ -109,6 +109,8 @@ lzma_decode_buffer(unsigned char *data, int len, int *new_len)
unsigned char *buffer = NULL; unsigned char *buffer = NULL;
int error; int error;
*new_len = 0; /* default, left there if an error occurs */
stream.next_in = data; stream.next_in = data;
stream.avail_in = len; stream.avail_in = len;
@ -131,7 +133,6 @@ lzma_decode_buffer(unsigned char *data, int len, int *new_len)
error = lzma_code(&stream, LZMA_RUN); error = lzma_code(&stream, LZMA_RUN);
if (error == LZMA_STREAM_END) { if (error == LZMA_STREAM_END) {
*new_len = stream.total_out;
error = LZMA_OK; error = LZMA_OK;
break; break;
} }
@ -139,13 +140,13 @@ lzma_decode_buffer(unsigned char *data, int len, int *new_len)
lzma_end(&stream); lzma_end(&stream);
if (error != LZMA_OK) { if (error == LZMA_OK) {
*new_len = stream.total_out;
return buffer;
} else {
if (buffer) mem_free(buffer); if (buffer) mem_free(buffer);
*new_len = 0;
return NULL; return NULL;
} }
return buffer;
} }
static void static void