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Assign bytes_to_read only once in mz_stream_lzma_read.

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This commit is contained in:
Nathan Moinvaziri 2020-06-20 09:24:37 -07:00
parent fd493fb0cd
commit 3f29b18a6f
1 changed files with 1 additions and 2 deletions
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3
mz_strm_lzma.c
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@ -153,7 +153,7 @@ int32_t mz_stream_lzma_read(void *stream, void *buf, int32_t size) {
int32_t total_out = 0; int32_t total_out = 0;
int32_t in_bytes = 0; int32_t in_bytes = 0;
int32_t out_bytes = 0; int32_t out_bytes = 0;
int32_t bytes_to_read = 0; int32_t bytes_to_read = sizeof(lzma->buffer);
int32_t read = 0; int32_t read = 0;
int32_t err = LZMA_OK; int32_t err = LZMA_OK;
@ -163,7 +163,6 @@ int32_t mz_stream_lzma_read(void *stream, void *buf, int32_t size) {
do { do {
if (lzma->lstream.avail_in == 0) { if (lzma->lstream.avail_in == 0) {
bytes_to_read = sizeof(lzma->buffer);
if (lzma->max_total_in > 0) { if (lzma->max_total_in > 0) {
if ((int64_t)bytes_to_read > (lzma->max_total_in - lzma->total_in)) if ((int64_t)bytes_to_read > (lzma->max_total_in - lzma->total_in))
bytes_to_read = (int32_t)(lzma->max_total_in - lzma->total_in); bytes_to_read = (int32_t)(lzma->max_total_in - lzma->total_in);