* path.cc (readlink): 'max' should be a 'min' or we'll suffer buffer overflow.

2000-09-05 21:51:06 +00:00
parent a36cd013b9
commit e321565bbc
2 changed files with 6 additions and 1 deletions
--- a/winsup/cygwin/path.cc
+++ b/winsup/cygwin/path.cc
@@ -2353,7 +2353,7 @@ readlink (const char *path, char *buf, int buflen)
      return -1;
    }

-  int len = max (buflen, (int) strlen (pathbuf.get_win32 ()));
+  int len = min (buflen, (int) strlen (pathbuf.get_win32 ()));
  memcpy (buf, pathbuf.get_win32 (), len);

  /* errno set by symlink.check if error */