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

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2011-05-13 20:57:01 +02:00
parent 8dd29da2c6
commit 60a9414cad
9 changed files with 11 additions and 27 deletions
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7
libbb/dump.c
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@ -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)