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Fix bug in dir path parsing on HFS filesystems.

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Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@siriusit.co.uk>


git-svn-id: svn://coreboot.org/openbios/trunk/openbios-devel@818 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Mark Cave-Ayland
2010-07-11 19:40:18 +00:00
committed by Mark Cave-Ayland
parent f1e745579c
commit 1b964d9441
1 changed files with 6 additions and 31 deletions
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37
fs/hfs/hfs_fs.c
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@@ -492,8 +492,7 @@ hfs_files_dir( hfs_info_t *dummy )
hfsvol *volume;
hfscommon *common;
hfsdirent ent;
const char *s;
char buf[256], *tmppath;
int i;
int fd;
ihandle_t ih = POP();
@@ -512,36 +511,12 @@ hfs_files_dir( hfs_info_t *dummy )
common = malloc(sizeof(hfscommon));
if (strcmp(path, "\\") == 0) {
common->dir = hfs_opendir(volume, ":");
} else {
if (path[strlen(path) - 1] == '\\') {
path[strlen(path) - 1] = 0;
}
/* HFS paths are colon separated, not backslash separated */
for (i = 0; i < strlen(path); i++)
if (path[i] == '\\')
path[i] = ':';
tmppath = path;
for( tmppath-- ;; ) {
int n;
s = ++tmppath;
tmppath = strchr(s, '\\');
if( !tmppath || !tmppath[1])
break;
n = MIN( sizeof(buf)-1, (path-s) );
if( !n )
continue;
strncpy( buf, s, n );
buf[n] = 0;
if( hfs_chdir(volume, buf) ) {
free(common);
free(path);
return;
}
}
common->dir = hfs_opendir(volume, s);
}
common->dir = hfs_opendir(volume, path);
forth_printf("\n");
while( !hfs_readdir(common->dir, &ent) ) {