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

[platform/upstream/busybox.git] / libbb / dump.c

diff --git a/libbb/dump.c b/libbb/dump.c
index 1b1d03a..919fe13 100644 (file)
--- 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)