fix "variable 'foo' set but not used" warnings
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
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8dd29da2c6
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@ -251,7 +251,7 @@ void sendMTFValues(EState* s)
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{
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int32_t v, t, i, j, gs, ge, totc, bt, bc, iter;
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int32_t nSelectors, alphaSize, minLen, maxLen, selCtr;
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int32_t nGroups, nBytes;
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int32_t nGroups;
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/*
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* uint8_t len[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
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@ -512,7 +512,6 @@ void sendMTFValues(EState* s)
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}
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}
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nBytes = s->numZ;
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bsW(s, 16, inUse16);
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inUse16 <<= (sizeof(int)*8 - 16); /* move 15th bit into sign bit */
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@ -528,7 +527,6 @@ void sendMTFValues(EState* s)
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}
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/*--- Now the selectors. ---*/
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nBytes = s->numZ;
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bsW(s, 3, nGroups);
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bsW(s, 15, nSelectors);
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for (i = 0; i < nSelectors; i++) {
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@ -538,8 +536,6 @@ void sendMTFValues(EState* s)
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}
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/*--- Now the coding tables. ---*/
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nBytes = s->numZ;
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for (t = 0; t < nGroups; t++) {
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int32_t curr = s->len[t][0];
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bsW(s, 5, curr);
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@ -551,7 +547,6 @@ void sendMTFValues(EState* s)
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}
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/*--- And finally, the block data proper ---*/
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nBytes = s->numZ;
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selCtr = 0;
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gs = 0;
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while (1) {
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@ -317,7 +317,6 @@ static void load_fs_info(const char *filename)
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{
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FILE *fstab;
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struct mntent mte;
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struct fs_info *fs;
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fstab = setmntent(filename, "r");
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if (!fstab) {
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@ -330,7 +329,7 @@ static void load_fs_info(const char *filename)
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//bb_info_msg("CREATE[%s][%s][%s][%s][%d]", mte.mnt_fsname, mte.mnt_dir,
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// mte.mnt_type, mte.mnt_opts,
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// mte.mnt_passno);
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fs = create_fs_device(mte.mnt_fsname, mte.mnt_dir,
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create_fs_device(mte.mnt_fsname, mte.mnt_dir,
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mte.mnt_type, mte.mnt_opts,
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mte.mnt_passno);
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}
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@ -536,7 +536,6 @@ static void edit_file(char *fn)
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#define cur_line edit_file__cur_line
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#endif
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int c;
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int size;
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#if ENABLE_FEATURE_VI_USE_SIGNALS
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int sig;
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#endif
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@ -545,7 +544,6 @@ static void edit_file(char *fn)
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rawmode();
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rows = 24;
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columns = 80;
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size = 0;
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IF_FEATURE_VI_ASK_TERMINAL(G.get_rowcol_error =) query_screen_dimensions();
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#if ENABLE_FEATURE_VI_ASK_TERMINAL
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if (G.get_rowcol_error /* TODO? && no input on stdin */) {
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@ -99,7 +99,7 @@ static NOINLINE int bb_dump_size(FS *fs)
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static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
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{
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enum { NOTOKAY, USEBCNT, USEPREC } sokay;
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PR *pr, **nextpr = NULL;
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PR *pr;
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FU *fu;
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char *p1, *p2, *p3;
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char savech, *fmtp;
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@ -111,15 +111,12 @@ static NOINLINE void rewrite(priv_dumper_t *dumper, FS *fs)
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* break each format unit into print units; each
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* conversion character gets its own.
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*/
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for (nconv = 0, fmtp = fu->fmt; *fmtp; nextpr = &pr->nextpr) {
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for (nconv = 0, fmtp = fu->fmt; *fmtp; ) {
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/* NOSTRICT */
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/* DBU:[dvae@cray.com] zalloc so that forward ptrs start out NULL*/
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pr = xzalloc(sizeof(PR));
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if (!fu->nextpr)
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fu->nextpr = pr;
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/* ignore nextpr -- its unused inside the loop and is
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* uninitialized 1st time through.
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*/
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/* skip preceding text and up to the next % sign */
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for (p1 = fmtp; *p1 && *p1 != '%'; ++p1)
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@ -161,11 +161,10 @@ int last_main(int argc UNUSED_PARAM, char **argv)
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time_t boot_time;
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time_t down_time;
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int file;
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unsigned opt;
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smallint going_down;
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smallint boot_down;
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opt = getopt32(argv, "Wf:" /* "H" */, &filename);
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/*opt =*/ getopt32(argv, "Wf:" /* "H" */, &filename);
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#ifdef BUT_UTIL_LINUX_LAST_HAS_NO_SUCH_OPT
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if (opt & LAST_OPT_H) {
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/* Print header line */
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@ -60,7 +60,7 @@ struct globals {
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FILE *control_stream;
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int verbose_flag;
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int do_continue;
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char buf[1]; /* actually [BUFSZ] */
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char buf[4]; /* actually [BUFSZ] */
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} FIX_ALIASING;
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#define G (*(struct globals*)&bb_common_bufsiz1)
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enum { BUFSZ = COMMON_BUFSIZE - offsetof(struct globals, buf) };
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@ -105,7 +105,7 @@ static int ftpcmd(const char *s1, const char *s2)
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}
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do {
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strcpy(buf, "EOF");
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strcpy(buf, "EOF"); /* for ftp_die */
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if (fgets(buf, BUFSZ - 2, control_stream) == NULL) {
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ftp_die(NULL);
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}
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@ -316,7 +316,6 @@ static const char ftpgetput_longopts[] ALIGN1 =
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int ftpgetput_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
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{
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unsigned opt;
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const char *port = "ftp";
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/* socket to ftp server */
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@ -345,7 +344,7 @@ int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
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applet_long_options = ftpgetput_longopts;
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#endif
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opt_complementary = "-2:vv:cc"; /* must have 2 to 3 params; -v and -c count */
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opt = getopt32(argv, "cvu:p:P:", &user, &password, &port,
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getopt32(argv, "cvu:p:P:", &user, &password, &port,
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&verbose_flag, &do_continue);
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argv += optind;
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@ -393,11 +393,9 @@ static NOINLINE int process_timer_stats(void)
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char buf[128];
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char line[15 + 3 + 128];
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int n;
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ullong totalticks;
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FILE *fp;
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buf[0] = '\0';
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totalticks = 0;
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n = 0;
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fp = NULL;
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@ -437,7 +437,6 @@ static int control(const char *a)
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int sv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
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int sv_main(int argc UNUSED_PARAM, char **argv)
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{
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unsigned opt;
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char *x;
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char *action;
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const char *varservice = CONFIG_SV_DEFAULT_SERVICE_DIR;
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@ -458,7 +457,7 @@ int sv_main(int argc UNUSED_PARAM, char **argv)
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if (x) waitsec = xatou(x);
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opt_complementary = "w+:vv"; /* -w N, -v is a counter */
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opt = getopt32(argv, "w:v", &waitsec, &verbose);
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getopt32(argv, "w:v", &waitsec, &verbose);
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argv += optind;
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action = *argv++;
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if (!action || !*argv) bb_show_usage();
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@ -4517,11 +4517,11 @@ static struct pipe *parse_stream(char **pstring,
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break;
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#if ENABLE_HUSH_TICK
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case '`': {
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unsigned pos;
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USE_FOR_NOMMU(unsigned pos;)
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o_addchr(&dest, SPECIAL_VAR_SYMBOL);
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o_addchr(&dest, '`');
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pos = dest.length;
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USE_FOR_NOMMU(pos = dest.length;)
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if (!add_till_backquote(&dest, input, /*in_dquote:*/ 0))
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goto parse_error;
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# if !BB_MMU
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