Date: Thu, 2 Aug 2018 06:22:10 +0000 (UTC) From: Toomas Soome <tsoome@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r337065 - head/stand/libsa Message-ID: <201808020622.w726MAa4081963@repo.freebsd.org>
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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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