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The parser for Rockridge symlinks tended to insert

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extra slashes at the beginning of absolute targets.

Thanks to Jung-uk Kim for pointing this out to me.

Approved by:	re (kib)
This commit is contained in:
Tim Kientzle 2009-07-26 18:11:44 +00:00
parent 47a490cbbc
commit 33fe28bbcd
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=195895
1 changed files with 8 additions and 8 deletions
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16
lib/libarchive/archive_read_support_format_iso9660.c
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@ -1175,12 +1175,12 @@ static void
parse_rockridge_SL1(struct file_info *file, const unsigned char *data,
int data_length)
{
int component_continues = 1;
const char *separator = "";
if (!file->symlink_continues)
if (!file->symlink_continues || file->symlink.length < 1)
archive_string_empty(&file->symlink);
else
archive_strcat(&file->symlink, "/");
else if (file->symlink.s[file->symlink.length - 1] != '/')
separator = "/";
file->symlink_continues = 0;
/*
@ -1217,9 +1217,8 @@ parse_rockridge_SL1(struct file_info *file, const unsigned char *data,
unsigned char nlen = *data++;
data_length -= 2;
if (!component_continues)
archive_strcat(&file->symlink, "/");
component_continues = 0;
archive_strcat(&file->symlink, separator);
separator = "/";
switch(flag) {
case 0: /* Usual case, this is text. */
@ -1233,7 +1232,7 @@ parse_rockridge_SL1(struct file_info *file, const unsigned char *data,
return;
archive_strncat(&file->symlink,
(const char *)data, nlen);
component_continues = 1;
separator = "";
break;
case 0x02: /* Current dir. */
archive_strcat(&file->symlink, ".");
@ -1244,6 +1243,7 @@ parse_rockridge_SL1(struct file_info *file, const unsigned char *data,
case 0x08: /* Root of filesystem. */
archive_string_empty(&file->symlink);
archive_strcat(&file->symlink, "/");
separator = "";
break;
case 0x10: /* Undefined (historically "volume root" */
archive_string_empty(&file->symlink);