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Fixed disk spanning failures due to changes in #799.

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At the end of a disk, we return any bytes read before proceeding to
the next disk. This allows us to return MZ_EXIST_ERROR when the next
disk is not found.
This commit is contained in:
Nathan Moinvaziri 2024-10-30 09:15:29 -07:00
parent b2691a0c96
commit 6946ba67d0
1 changed files with 3 additions and 2 deletions
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5
mz_strm_split.c
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@ -243,10 +243,11 @@ int32_t mz_stream_split_read(void *stream, void *buf, int32_t size) {
if (read == 0) { if (read == 0) {
if (split->current_disk < 0) /* No more disks to goto */ if (split->current_disk < 0) /* No more disks to goto */
break; break;
if (size != bytes_left) /* Report read from previous disk before switching */
break;
err = mz_stream_split_goto_disk(stream, split->current_disk + 1); err = mz_stream_split_goto_disk(stream, split->current_disk + 1);
if (err == MZ_EXIST_ERROR) { if (err == MZ_EXIST_ERROR)
split->current_disk = -1; split->current_disk = -1;
}
if (err != MZ_OK) if (err != MZ_OK)
return err; return err;
} }