--- unzip-5.50/unix/unix.c.vns	2002-01-22 01:54:42 +0300

+++ unzip-5.50/unix/unix.c	2003-07-02 13:32:02 +0400

@@ -473,7 +473,9 @@

             switch (workch) {

             case '/':             /* can assume -j flag not given */

                 *pp = '\0';

-                if (((error = checkdir(__G__ pathcomp, APPEND_DIR)) & MPN_MASK)

+		if(!uO.ddotflag && strcmp(pathcomp, "..") == 0)

+			killed_ddot = TRUE;

+		else if (((error = checkdir(__G__ pathcomp, APPEND_DIR)) & MPN_MASK)

                      > MPN_INF_TRUNC)

                     return error;

                 pp = pathcomp;    /* reset conversion buffer for next piece */

@@ -485,11 +487,6 @@

                     if (*cp == '/') {   /* don't bother appending "./" to */

                         ++cp;           /*  the path: skip behind the '/' */

                         break;

-                    } else if (!uO.ddotflag && *cp == '.' && cp[1] == '/') {

-                        /* "../" dir traversal detected */

-                        cp += 2;        /*  skip over behind the '/' */

-                        killed_ddot = TRUE; /*  set "show message" flag */

-                        break;

                     }

                 }

                 *pp++ = '.';

@@ -508,7 +505,8 @@

 #endif

             case '\026':          /* control-V quote for special chars */

-                quote = TRUE;     /* set flag for next character */

+		if(*cp != '/')

+                    quote = TRUE;     /* set flag for next character */

                 break;

 #ifdef MTS

@@ -570,6 +568,9 @@

             *lastsemi = '\0';

     }

+    if(!uO.ddotflag && strcmp(pathcomp, "..") == 0)

+	    *pathcomp = '\0';

+

 #ifdef ACORN_FTYPE_NFS

     /* translate Acorn filetype information if asked to do so */

     if (uO.acorn_nfs_ext &&