fix "variable 'foo' set but not used" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/libbb/dump.c b/libbb/dump.c
index 1b1d03a..919fe13 100644
--- a/libbb/dump.c
+++ b/libbb/dump.c
@@ -99,7 +99,7 @@
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 @@
* 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)