svn commit: r283153 - head/lib/libc/gen

[Konstantin Belousov]

Author: kib
Date: Wed May 20 15:37:15 2015
New Revision: 283153
URL: https://svnweb.freebsd.org/changeset/base/283153

Log:
  Remove the write-only variable phent.  We currently do not check the
  size of the program header's entries.
  
  Reported by:	adrian (by using gcc 4.9)
  Sponsored by:	The FreeBSD Foundation
  MFC after:	1 week

Modified:
  head/lib/libc/gen/dlfcn.c

Modified: head/lib/libc/gen/dlfcn.c
==============================================================================
--- head/lib/libc/gen/dlfcn.c	Wed May 20 13:05:33 2015	(r283152)
+++ head/lib/libc/gen/dlfcn.c	Wed May 20 15:37:15 2015	(r283153)
@@ -149,10 +149,8 @@ static void
 dl_init_phdr_info(void)
 {
 	Elf_Auxinfo *auxp;
-	size_t phent;
 	unsigned int i;
 
-	phent = 0;
 	for (auxp = __elf_aux_vector; auxp->a_type != AT_NULL; auxp++) {
 		switch (auxp->a_type) {
 		case AT_BASE:
@@ -165,9 +163,6 @@ dl_init_phdr_info(void)
 			phdr_info.dlpi_phdr =
 			    (const Elf_Phdr *)auxp->a_un.a_ptr;
 			break;
-		case AT_PHENT:
-			phent = auxp->a_un.a_val;
-			break;
 		case AT_PHNUM:
 			phdr_info.dlpi_phnum = (Elf_Half)auxp->a_un.a_val;
 			break;