Author: tsoome
Date: Thu Aug 2 06:22:10 2018
New Revision: 337065
URL: https://svnweb.freebsd.org/changeset/base/337065
Log:
libsa: dereferencing type-punned pointer in cd9660
The warning is given by gcc build, but it is good to fix anyhow.
use bcopy instead of direct assignment.
Modified:
head/stand/libsa/cd9660.c
head/stand/libsa/cd9660read.c
Modified: head/stand/libsa/cd9660.c
==============================================================================
--- head/stand/libsa/cd9660.c Thu Aug 2 03:13:59 2018 (r337064)
+++ head/stand/libsa/cd9660.c Thu Aug 2 06:22:10 2018 (r337065)
@@ -304,7 +304,7 @@ cd9660_open(const char *path, struct open_file *f)
if (isonum_723(vd->logical_block_size) != ISO_DEFAULT_BLOCK_SIZE)
goto out;
- rec = *(struct iso_directory_record *) vd->root_directory_record;
+ bcopy(vd->root_directory_record, &rec, sizeof(rec));
if (*path == '/') path++; /* eat leading '/' */
first = 1;
Modified: head/stand/libsa/cd9660read.c
==============================================================================
--- head/stand/libsa/cd9660read.c Thu Aug 2 03:13:59 2018
(r337064)
+++ head/stand/libsa/cd9660read.c Thu Aug 2 06:22:10 2018
(r337065)
@@ -241,7 +241,7 @@ cd9660_lookup(const char *path)
break;
}
- rec = *(struct iso_directory_record *) vd->root_directory_record;
+ bcopy(vd->root_directory_record, &rec, sizeof(rec));
if (*path == '/') path++; /* eat leading '/' */
first = 1;
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