fix "variable 'foo' set but not used" warnings

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 2 insertions, 5 deletions

diff --git a/libbb/dump.c b/libbb/dump.c
index 1b1d03a66..919fe135c 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -99,7 +99,7 @@ static NOINLINE int bb_dump_size(FS *fs)
 static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
 {
         enum { NOTOKAY, USEBCNT, USEPREC } sokay;
-        PR *pr, **nextpr = NULL;
+        PR *pr;
         FU *fu;
         char *p1, *p2, *p3;
         char savech, *fmtp;
@@ -111,15 +111,12 @@ static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
                  * break each format unit into print units; each
                  * conversion character gets its own.
                  */
-                for (nconv = 0, fmtp = fu->fmt; *fmtp; nextpr = &pr->nextpr) {
+                for (nconv = 0, fmtp = fu->fmt; *fmtp; ) {
                         /* NOSTRICT */
                         /* DBU:[dvae@cray.com] zalloc so that forward ptrs start out NULL*/
                         pr = xzalloc(sizeof(PR));
                         if (!fu->nextpr)
                                 fu->nextpr = pr;
-                        /* ignore nextpr -- its unused inside the loop and is
-                         * uninitialized 1st time through.
-                         */
 
                         /* skip preceding text and up to the next % sign */
                         for (p1 = fmtp; *p1 && *p1 != '%'; ++p1)