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Diff for /src/lib/libc/gen/getcwd.c between version 1.30 and 1.31

version 1.30, 2003/08/03 04:14:00 version 1.31, 2003/08/03 04:35:50
Line 107  realpath(path, resolved)
Line 107  realpath(path, resolved)
          *     if it is a directory, then change to that directory.           *     if it is a directory, then change to that directory.
          * get the current directory name and append the basename.           * get the current directory name and append the basename.
          */           */
         (void)strlcpy(resolved, path, MAXPATHLEN);          if (strlcpy(resolved, path, MAXPATHLEN) >= MAXPATHLEN) {
                   errno = ENAMETOOLONG;
                   goto err1;
           }
 loop:  loop:
         q = strrchr(resolved, '/');          q = strrchr(resolved, '/');
         if (q != NULL) {          if (q != NULL) {
Line 150  loop:
Line 153  loop:
          * Save the last component name and get the full pathname of           * Save the last component name and get the full pathname of
          * the current directory.           * the current directory.
          */           */
         (void)strlcpy(wbuf, p, sizeof(wbuf));          if (strlcpy(wbuf, p, sizeof(wbuf)) >= sizeof(wbuf)) {
                   errno = ENAMETOOLONG;
                   goto err1;
           }
   
         /*          /*
          * Call the inernal internal version of getcwd which           * Call the inernal internal version of getcwd which
Line 175  loop:
Line 181  loop:
                         goto err1;                          goto err1;
                 }                  }
                 if (rootd == 0)                  if (rootd == 0)
                         (void)strlcat(resolved, "/", MAXPATHLEN);                          if (strlcat(resolved, "/", MAXPATHLEN) >= MAXPATHLEN) {
                 (void)strlcat(resolved, wbuf, MAXPATHLEN);                                  errno = ENAMETOOLONG;
                                   goto err1;
                           }
                   if (strlcat(resolved, wbuf, MAXPATHLEN) >= MAXPATHLEN) {
                           errno = ENAMETOOLONG;
                           goto err1;
                   }
         }          }
   
         /* Go back to where we came from. */          /* Go back to where we came from. */
Legend:
Removed from v.1.30  
changed lines
  Added in v.1.31
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