archive/iso9660: simplify _read()

75e9c798 · Max Kellermann · 99527051 · 75e9c798
Commit 75e9c798 authored Nov 23, 2013 by Max Kellermann
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Showing with 3 additions and 2 deletions

Iso9660ArchivePlugin.cxx src/archive/Iso9660ArchivePlugin.cxx +3 -2

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--- a/src/archive/Iso9660ArchivePlugin.cxx
+++ b/src/archive/Iso9660ArchivePlugin.cxx
@@ -201,7 +201,9 @@ iso9660_input_read(InputStream *is, void *ptr, size_t size,
 	} else {
 		no_blocks = size / ISO_BLOCKSIZE;
 	}
-	if (no_blocks > 0) {
+
+	if (no_blocks == 0)
+		return 0;

 	cur_block = is->offset / ISO_BLOCKSIZE;

@@ -219,7 +221,6 @@ iso9660_input_read(InputStream *is, void *ptr, size_t size,
 	}

 	is->offset += readed;
-	}
 	return readed;
 }