[ERRATUM][PATCH] Fix _dl_ldsopath when no slash in INTERP path

[Mike Frysinger]

On Sunday 01 January 2012 03:57:37 Ignacy Gawędzki wrote:
> On Sat, Dec 31, 2011 at 06:12:00PM -0500, thus spake Mike Frysinger:
> > On Thursday 22 December 2011 19:19:01 Ignacy Gawędzki wrote:
> > > When the INTERP program header contains a simple name with no slash,
> > > don't crash trying to dereference a NULL pointer, but rather set
> > > _dl_ldsopath to ".".
> > 
> > what is your actual use case ?
> 
> I'm testing a dynamic loader.  So I have a binary compiled with
> -Wl,-Iloader.so and have a symlink called loader.so in the current
> directory pointing to the actual loader I want to use.  When the symlink
> points to uClibc's loader, the program crashes.

your proposed fix was more complicated than necessary.  i've checked in some 
simpler code.  please test and verify (but it seems to work for me).
-mike
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