45 lines
1.5 KiB
Diff
45 lines
1.5 KiB
Diff
diff --git a/src/hcom.c b/src/hcom.c
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index e76820e..fb8de99 100644
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--- a/src/hcom.c
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+++ b/src/hcom.c
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@@ -428,12 +428,19 @@ static int stopwrite(sox_format_t * ft)
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{
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priv_t *p = (priv_t *) ft->priv;
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unsigned char *compressed_data = p->data;
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- size_t compressed_len = p->pos;
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+ int32_t compressed_len = (int32_t)p->pos;
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int rc = SOX_SUCCESS;
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+ if (p->pos >> 32 > 0)
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+ lsx_warn(
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+ "%s: possible data loss"
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+ " (the size of data to be written has exceeded its limit)",
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+ ft->filename
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+ );
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+
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/* Compress it all at once */
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if (compressed_len)
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- compress(ft, &compressed_data, (int32_t *)&compressed_len);
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+ compress(ft, &compressed_data, &compressed_len);
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free(p->data);
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/* Write the header */
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@@ -447,7 +454,7 @@ static int stopwrite(sox_format_t * ft)
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if (lsx_error(ft)) {
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lsx_fail_errno(ft, errno, "write error in HCOM header");
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rc = SOX_EOF;
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- } else if (lsx_writebuf(ft, compressed_data, compressed_len) != compressed_len) {
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+ } else if (lsx_writebuf(ft, compressed_data, (size_t) compressed_len) != (size_t) compressed_len) {
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/* Write the compressed_data fork */
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lsx_fail_errno(ft, errno, "can't write compressed HCOM data");
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rc = SOX_EOF;
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@@ -456,7 +463,7 @@ static int stopwrite(sox_format_t * ft)
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if (rc == SOX_SUCCESS)
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/* Pad the compressed_data fork to a multiple of 128 bytes */
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- lsx_padbytes(ft, 128u - (compressed_len % 128));
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+ lsx_padbytes(ft, (size_t) 128 - (compressed_len % 128));
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return rc;
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}
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