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commit bb195224acc14724e9fc2dbaa8d0b20b72ace79b
Author: Dmitry V. Levin <ldv@altlinux.org>
Date: Sun Dec 17 23:49:46 2017 +0000
elf: do not substitute dst in $LD_LIBRARY_PATH twice [BZ #22627]
Index: glibc-2.17-c758a686/elf/dl-load.c
===================================================================
--- glibc-2.17-c758a686.orig/elf/dl-load.c
+++ glibc-2.17-c758a686/elf/dl-load.c
@@ -829,25 +829,7 @@ _dl_init_paths (const char *llp)
if (llp != NULL && *llp != '\0')
{
- char *llp_tmp;
-
-#ifdef SHARED
- /* Expand DSTs. */
- size_t cnt = DL_DST_COUNT (llp, 1);
- if (__builtin_expect (cnt == 0, 1))
- llp_tmp = strdupa (llp);
- else
- {
- /* Determine the length of the substituted string. */
- size_t total = DL_DST_REQUIRED (l, llp, strlen (llp), cnt);
-
- /* Allocate the necessary memory. */
- llp_tmp = (char *) alloca (total + 1);
- llp_tmp = _dl_dst_substitute (l, llp, llp_tmp, 1);
- }
-#else
- llp_tmp = strdupa (llp);
-#endif
+ char *llp_tmp = strdupa (llp);
/* Decompose the LD_LIBRARY_PATH contents. First determine how many
elements it has. */