aboutsummaryrefslogtreecommitdiffstats
path: root/src/archive/Iso9660ArchivePlugin.cxx
diff options
context:
space:
mode:
Diffstat (limited to 'src/archive/Iso9660ArchivePlugin.cxx')
-rw-r--r--src/archive/Iso9660ArchivePlugin.cxx29
1 files changed, 15 insertions, 14 deletions
diff --git a/src/archive/Iso9660ArchivePlugin.cxx b/src/archive/Iso9660ArchivePlugin.cxx
index ad21d4a3d..0fbd9743b 100644
--- a/src/archive/Iso9660ArchivePlugin.cxx
+++ b/src/archive/Iso9660ArchivePlugin.cxx
@@ -201,25 +201,26 @@ iso9660_input_read(InputStream *is, void *ptr, size_t size,
} else {
no_blocks = size / ISO_BLOCKSIZE;
}
- if (no_blocks > 0) {
- cur_block = is->offset / ISO_BLOCKSIZE;
+ if (no_blocks == 0)
+ return 0;
- readed = iso9660_iso_seek_read (iis->archive->iso, ptr,
- iis->statbuf->lsn + cur_block, no_blocks);
+ cur_block = is->offset / ISO_BLOCKSIZE;
- if (readed != no_blocks * ISO_BLOCKSIZE) {
- error.Format(iso9660_domain,
- "error reading ISO file at lsn %lu",
- (unsigned long)cur_block);
- return 0;
- }
- if (left_bytes < size) {
- readed = left_bytes;
- }
+ readed = iso9660_iso_seek_read (iis->archive->iso, ptr,
+ iis->statbuf->lsn + cur_block, no_blocks);
- is->offset += readed;
+ if (readed != no_blocks * ISO_BLOCKSIZE) {
+ error.Format(iso9660_domain,
+ "error reading ISO file at lsn %lu",
+ (unsigned long)cur_block);
+ return 0;
}
+ if (left_bytes < size) {
+ readed = left_bytes;
+ }
+
+ is->offset += readed;
return readed;
}