ldconfig/prebind.c - remove dead assignments

[David Hill]

remove unused variables.

Index: ldconfig/prebind.c
===================================================================
RCS file: /cvs/src/libexec/ld.so/ldconfig/prebind.c,v
retrieving revision 1.20
diff -u -p -r1.20 prebind.c
--- ldconfig/prebind.c  4 May 2013 09:23:33 -0000       1.20
+++ ldconfig/prebind.c  5 Jul 2013 18:18:24 -0000
@@ -472,12 +472,10 @@ done:
 int
 elf_check_note(void *buf, Elf_Phdr *phdr)
 {
-       Elf_Ehdr *ehdr;
        u_long address;
        u_int *pint;
        char *osname;
 
-       ehdr = (Elf_Ehdr *)buf;
        address = phdr->p_offset;
        pint = (u_int *)((char *)buf + address);
        osname = (char *)buf + address + sizeof(*pint) * 3;
@@ -1712,7 +1710,6 @@ elf_write_lib(struct elf_object *object,
        u_int32_t next_start, *fixuptab = NULL;
        struct stat ifstat;
        off_t base_offset;
-       size_t len;
        int fd = -1, i;
        int readonly = 0;
 
@@ -1729,7 +1726,7 @@ elf_write_lib(struct elf_object *object,
                readonly = 1;
        }
        lseek(fd, -((off_t)sizeof(struct prebind_footer)), SEEK_END);
-       len = read(fd, &footer, sizeof(struct prebind_footer));
+       read(fd, &footer, sizeof(struct prebind_footer));
 
        if (fstat(fd, &ifstat) == -1) {
                perror(object->load_name);
@@ -2210,7 +2207,6 @@ void
 copy_oldsymcache(int objidx, void *prebind_map)
 {
        struct prebind_footer *footer;
-       struct elf_object *object;
        struct elf_object *tobj;
        struct symcache_noflag *tcache;
        struct symcachetab *symcache;
@@ -2219,8 +2215,6 @@ copy_oldsymcache(int objidx, void *prebi
        u_int32_t offset;
        u_int32_t *poffset;
        struct nameidx *nameidx;
-
-       object = objarray[objidx].obj;
 
        poffset = (u_int32_t *)prebind_map;
        c = prebind_map;