libcdio: fix crash reading CD TOC

Remove the unnecessary byte added to the TOC buffer. See the upstream patch: https://git.savannah.gnu.org/cgit/libcdio.git/commit/?id=6f2426e8bf4dc5269ccbd9fbfa94340895f8be6e
macports · Feb 28, 2024 · ff7dcd7 · ff7dcd7
1 parent dae9080
commit ff7dcd7
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diff --git a/devel/libcdio/Portfile b/devel/libcdio/Portfile
@@ -4,6 +4,7 @@ PortSystem          1.0
 
 name                libcdio
 version             2.1.0
+revision            1
 
 categories          devel
 license             GPL-3+
@@ -33,6 +34,9 @@ checksums           rmd160 6b0e4917cd2dd5cac0b7afdb70789bf0ad2aed79 \
 # doesn't understand the pramga usage in the Tiger headers - gcc bug 50909
 patchfiles          patch-libcdio-lib-iso9660-move-pragma.diff
 
+# Remove the unecessary addtional byte added to the TOC buffer
+patchfiles-append      remove-additional-byte-TOC-buffer.diff
+
 configure.args      --disable-rpath \
                     --disable-silent-rules
 

diff --git a/devel/libcdio/files/remove-additional-byte-TOC-buffer.diff b/devel/libcdio/files/remove-additional-byte-TOC-buffer.diff
@@ -0,0 +1,12 @@
+Upstream patch: https://git.savannah.gnu.org/cgit/libcdio.git/commit/?id=6f2426e8bf4dc5269ccbd9fbfa94340895f8be6e
+--- lib/driver/osx.c.orig
++++ lib/driver/osx.c
+@@ -1232,7 +1232,7 @@
+     CFRange range;
+     CFIndex buf_len;
+
+-    buf_len = CFDataGetLength( data ) + 1;
++    buf_len = CFDataGetLength( data );
+     range = CFRangeMake( 0, buf_len );
+
+     if( ( p_env->pTOC = (CDTOC *)malloc( buf_len ) ) != NULL ) {