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[PATCH] Don't try to free rpath strings allocated during startup


The stub malloc from dl-minimal.c is used during all of startup until
ld.so is re-relocated, so the rpath string allocated so far cannot be
freed in the freeres routine.

Andreas.

2010-09-13  Andreas Schwab  <schwab@redhat.com>

	* elf/rtld.c (dl_main): Set GLRO(dl_init_all_dirs) just before
	re-relocationg ld.so.
---
 elf/rtld.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/elf/rtld.c b/elf/rtld.c
index 80fe0ab..2e266b1 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -2287,6 +2287,10 @@ ERROR: ld.so: object '%s' cannot be loaded as audit interface: %s; ignored.\n",
 			  lossage);
     }
 
+  /* Remember the last search directory added at startup, now that
+     malloc will no longer be the one from dl-minimal.c.  */
+  GLRO(dl_init_all_dirs) = GL(dl_all_dirs);
+
   if (! prelinked && rtld_multiple_ref)
     {
       /* There was an explicit ref to the dynamic linker as a shared lib.
-- 
1.7.2.2


-- 
Andreas Schwab, schwab@redhat.com
GPG Key fingerprint = D4E8 DBE3 3813 BB5D FA84  5EC7 45C6 250E 6F00 984E
"And now for something completely different."


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