Description of problem:

vi, gvim and vim crash immediately at start, with the following:

[zaitcev@niphredil ~]$ gvim 
*** buffer overflow detected ***: gvim terminated
======= Backtrace: =========
/lib64/libc.so.6(__fortify_fail+0x37)[0x7f3250302ec7]
/lib64/libc.so.6[0x7f3250300e60]
gvim(eval_init+0x6f)[0x469d0f]
gvim(main+0x90)[0x4c0b00]
/lib64/libc.so.6(__libc_start_main+0xfd)[0x7f3250227b8d]
gvim[0x430509]

Version-Release number of selected component (if applicable):

vim-common-7.2.148-2.fc12.x86_64
glibc-2.10.90-11.x86_64  (no prelink)

How reproducible:

100%

Steps to Reproduce:
1. vi
  
Actual results:

Crash

Expected results:

No crash

Additional info:

Previous glibc: glibc-2.10.90-10.i686 (no prelink)
Previous vim: 7.2.148-1.fc11.x86_64 (very old, but same source)