40 lines
1.6 KiB
Diff
40 lines
1.6 KiB
Diff
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From ce6f8c419a3b6f81d9045a5cf36f625c8a229405 Mon Sep 17 00:00:00 2001
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From: Rok Mandeljc <rok.mandeljc@gmail.com>
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Date: Sun, 24 Feb 2013 23:46:48 +0100
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Subject: [PATCH] libMirage: READCD Parser: readcd from cdrtools appears to
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pad odd TOC lengths to make them even, whereas readcd from
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cdrkit does not. Make the .toc validation take this into
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account.
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---
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libmirage/src/parsers/image-readcd/image-readcd-parser.c | 6 ++++--
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1 file changed, 4 insertions(+), 2 deletions(-)
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diff --git a/libmirage/src/parsers/image-readcd/image-readcd-parser.c b/libmirage/src/parsers/image-readcd/image-readcd-parser.c
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index 9b8a76b..68dc820 100644
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--- a/libmirage/src/parsers/image-readcd/image-readcd-parser.c
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+++ b/libmirage/src/parsers/image-readcd/image-readcd-parser.c
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@@ -55,7 +55,6 @@ static gboolean mirage_parser_readcd_is_file_valid (MirageParserReadcd *self, GI
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return FALSE;
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}
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-
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/* First 4 bytes of TOC are its header; and first 2 bytes of that indicate
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the length */
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g_seekable_seek(G_SEEKABLE(stream), 0, G_SEEK_SET, NULL, NULL);
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@@ -70,7 +69,10 @@ static gboolean mirage_parser_readcd_is_file_valid (MirageParserReadcd *self, GI
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g_seekable_seek(G_SEEKABLE(stream), 0, G_SEEK_END, NULL, NULL);
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file_size = g_seekable_tell(G_SEEKABLE(stream));
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- if (file_size - 2 == toc_len + 2) {
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+ /* readcd from cdrdtools appears to pad odd TOC lengths to make them
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+ even, whereas readcd from cdrkit does not. So we account for both
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+ cases. */
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+ if ((file_size == 2 + toc_len + 2) || (file_size == 2 + toc_len + 3)) {
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return TRUE;
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}
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--
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1.7.10.4
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