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diff -uNr tclvfs-20080503.orig/library/zipvfs.tcl tclvfs-20080503-3rsk/library/zipvfs.tcl
--- tclvfs-20080503.orig/library/zipvfs.tcl 2008-04-15 16:11:53.000000000 -0500
+++ tclvfs-20080503-3rsk/library/zipvfs.tcl 2010-09-19 03:37:33.000000000 -0500
@@ -107,6 +107,10 @@
::zip::stat $zipfd $name sb
+ if {$sb(ino) == -1} {
+ vfs::filesystem posixerror $::vfs::posix(EISDIR)
+ }
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diff -uNr tclvfs-20080503.orig/library/zipvfs.tcl tclvfs-20080503-1rsk/library/zipvfs.tcl
--- tclvfs-20080503.orig/library/zipvfs.tcl 2008-04-15 16:11:53.000000000 -0500
+++ tclvfs-20080503-1rsk/library/zipvfs.tcl 2010-09-28 16:43:12.000000000 -0500
@@ -107,6 +107,10 @@
::zip::stat $zipfd $name sb
+ if {$sb(ino) == -1} {
+ vfs::filesystem posixerror $::vfs::posix(EISDIR)
+ }
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- # Only mday can be wrong, at end of month
- incr mday -1
}
+
return $res
}
@@ -400,6 +404,7 @@
@@ -410,6 +415,8 @@
flen elen clen sb(disk) sb(attr) \
sb(atx) sb(ino)
+ set sb(ino) [expr {$cb(base) + $sb(ino)}]
+
if { ![string equal "PK\01\02" $hdr] } {
binary scan $hdr H* x
error "bad central header: $x"
@@ -442,7 +449,7 @@
zip::EndOfArchive $fd cb
- seek $fd $cb(coff) start
+ seek $fd [expr {$cb(base) + $cb(coff)}] start
set toc(_) 0; unset toc(_); #MakeArray
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- # Only mday can be wrong, at end of month
- incr mday -1
}
+
return $res
}
@@ -381,7 +385,12 @@
}
set hdr [string range $hdr [expr $pos + 4] [expr $pos + 21]]
- set pos [expr [tell $fd] + $pos - 512]
+
+ set seekstart [expr {[tell $fd] - 512}]
+ if {$seekstart < 0} {
+ set seekstart 0
+ }
+ set pos [expr {$seekstart + $pos}]
binary scan $hdr ssssiis \
cb(ndisk) cb(cdisk) \
@@ -396,10 +405,15 @@
# Compute base for situations where ZIP file
# has been appended to another media (e.g. EXE)
- set cb(base) [expr { $pos - $cb(csize) - $cb(coff) }]
+ set base [expr { $pos - $cb(csize) - $cb(coff) }]
+ if {$base < 0} {
+ set base 0
+ }
+ set cb(base) $base
}
proc zip::TOC {fd arr} {
+ upvar #0 zip::$fd cb
upvar 1 $arr sb
set buf [read $fd 46]
@@ -410,6 +424,8 @@
flen elen clen sb(disk) sb(attr) \
sb(atx) sb(ino)
+ set sb(ino) [expr {$cb(base) + $sb(ino)}]
+
if { ![string equal "PK\01\02" $hdr] } {
binary scan $hdr H* x
error "bad central header: $x"
@@ -442,7 +458,7 @@
zip::EndOfArchive $fd cb
- seek $fd $cb(coff) start
+ seek $fd [expr {$cb(base) + $cb(coff)}] start
set toc(_) 0; unset toc(_); #MakeArray
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