60a9414ca

Denys Vlasenko

2011-05-13

FAILED Duration: 223s

Subject

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

No binary (build failed)

Architecture: x86_64-linux-gnu Compiler: gcc (Ubuntu 11.4.0-1ubuntu1~22.04.3) 11.4.0

—

(log yok)

archival/libarchive/bz/compress.c+1 -6

@@ -251,7 +251,7 @@ void sendMTFValues(EState* s)
	{
	int32_t v, t, i, j, gs, ge, totc, bt, bc, iter;
	int32_t nSelectors, alphaSize, minLen, maxLen, selCtr;
-	int32_t nGroups, nBytes;
+	int32_t nGroups;

	/*
	* uint8_t len[BZ_N_GROUPS][BZ_MAX_ALPHA_SIZE];
@@ -512,7 +512,6 @@ void sendMTFValues(EState* s)
	}
	}

-	nBytes = s->numZ;
	bsW(s, 16, inUse16);

	inUse16 <<= (sizeof(int)8 - 16); / move 15th bit into sign bit */
@@ -528,7 +527,6 @@ void sendMTFValues(EState* s)
	}

	/--- Now the selectors. ---/
-	nBytes = s->numZ;
	bsW(s, 3, nGroups);
	bsW(s, 15, nSelectors);
	for (i = 0; i < nSelectors; i++) {
@@ -538,8 +536,6 @@ void sendMTFValues(EState* s)
	}

	/--- Now the coding tables. ---/
-	nBytes = s->numZ;
-
	for (t = 0; t < nGroups; t++) {
	int32_t curr = s->len[t][0];
	bsW(s, 5, curr);
@@ -551,7 +547,6 @@ void sendMTFValues(EState* s)
	}

	/--- And finally, the block data proper ---/
-	nBytes = s->numZ;
	selCtr = 0;
	gs = 0;
	while (1) {

e2fsprogs/fsck.c+1 -2

@@ -317,7 +317,6 @@ static void load_fs_info(const char *filename)
	{
	FILE *fstab;
	struct mntent mte;
-	struct fs_info *fs;

	fstab = setmntent(filename, "r");
	if (!fstab) {
@@ -330,7 +329,7 @@ static void load_fs_info(const char *filename)
	//bb_info_msg("CREATE[%s][%s][%s][%s][%d]", mte.mnt_fsname, mte.mnt_dir,
	// mte.mnt_type, mte.mnt_opts,
	// mte.mnt_passno);
-	fs = create_fs_device(mte.mnt_fsname, mte.mnt_dir,
+	create_fs_device(mte.mnt_fsname, mte.mnt_dir,
	mte.mnt_type, mte.mnt_opts,
	mte.mnt_passno);
	}

editors/vi.c+0 -2

@@ -536,7 +536,6 @@ static void edit_file(char *fn)
	#define cur_line edit_file__cur_line
	#endif
	int c;
-	int size;
	#if ENABLE_FEATURE_VI_USE_SIGNALS
	int sig;
	#endif
@@ -545,7 +544,6 @@ static void edit_file(char *fn)
	rawmode();
	rows = 24;
	columns = 80;
-	size = 0;
	IF_FEATURE_VI_ASK_TERMINAL(G.get_rowcol_error =) query_screen_dimensions();
	#if ENABLE_FEATURE_VI_ASK_TERMINAL
	if (G.get_rowcol_error /* TODO? && no input on stdin */) {

libbb/dump.c+2 -5

@@ -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:[[email protected]] 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)

miscutils/last_fancy.c+1 -2

@@ -161,11 +161,10 @@ int last_main(int argc UNUSED_PARAM, char **argv)
	time_t boot_time;
	time_t down_time;
	int file;
-	unsigned opt;
	smallint going_down;
	smallint boot_down;

-	opt = getopt32(argv, "Wf:" /* "H" */, &filename);
+	/opt =/ getopt32(argv, "Wf:" /* "H" */, &filename);
	#ifdef BUT_UTIL_LINUX_LAST_HAS_NO_SUCH_OPT
	if (opt & LAST_OPT_H) {
	/* Print header line */

networking/ftpgetput.c+3 -4

@@ -60,7 +60,7 @@ struct globals {
	FILE *control_stream;
	int verbose_flag;
	int do_continue;
-	char buf[1]; /* actually [BUFSZ] */
+	char buf[4]; /* actually [BUFSZ] */
	} FIX_ALIASING;
	#define G ((struct globals)&bb_common_bufsiz1)
	enum { BUFSZ = COMMON_BUFSIZE - offsetof(struct globals, buf) };
@@ -105,7 +105,7 @@ static int ftpcmd(const char s1, const char s2)
	}

	do {
-	strcpy(buf, "EOF");
+	strcpy(buf, "EOF"); /* for ftp_die */
	if (fgets(buf, BUFSZ - 2, control_stream) == NULL) {
	ftp_die(NULL);
	}
@@ -316,7 +316,6 @@ static const char ftpgetput_longopts[] ALIGN1 =
	int ftpgetput_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
	int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
	{
-	unsigned opt;
	const char *port = "ftp";
	/* socket to ftp server */

@@ -345,7 +344,7 @@ int ftpgetput_main(int argc UNUSED_PARAM, char **argv)
	applet_long_options = ftpgetput_longopts;
	#endif
	opt_complementary = "-2:vv:cc"; /* must have 2 to 3 params; -v and -c count */
-	opt = getopt32(argv, "cvu:p:P:", &user, &password, &port,
+	getopt32(argv, "cvu:p:P:", &user, &password, &port,
	&verbose_flag, &do_continue);
	argv += optind;

procps/powertop.c+0 -2

@@ -393,11 +393,9 @@ static NOINLINE int process_timer_stats(void)
	char buf[128];
	char line[15 + 3 + 128];
	int n;
-	ullong totalticks;
	FILE *fp;

	buf[0] = '\0';
-	totalticks = 0;

	n = 0;
	fp = NULL;

runit/sv.c+1 -2

@@ -437,7 +437,6 @@ static int control(const char *a)
	int sv_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
	int sv_main(int argc UNUSED_PARAM, char **argv)
	{
-	unsigned opt;
	char *x;
	char *action;
	const char *varservice = CONFIG_SV_DEFAULT_SERVICE_DIR;
@@ -458,7 +457,7 @@ int sv_main(int argc UNUSED_PARAM, char **argv)
	if (x) waitsec = xatou(x);

	opt_complementary = "w+:vv"; /* -w N, -v is a counter */
-	opt = getopt32(argv, "w:v", &waitsec, &verbose);
+	getopt32(argv, "w:v", &waitsec, &verbose);
	argv += optind;
	action = *argv++;
	if (!action \|\| !*argv) bb_show_usage();

shell/hush.c+2 -2

@@ -4517,11 +4517,11 @@ static struct pipe parse_stream(char *pstring,
	break;
	#if ENABLE_HUSH_TICK
	case '`': {
-	unsigned pos;
+	USE_FOR_NOMMU(unsigned pos;)

	o_addchr(&dest, SPECIAL_VAR_SYMBOL);
	o_addchr(&dest, '`');
-	pos = dest.length;
+	USE_FOR_NOMMU(pos = dest.length;)
	if (!add_till_backquote(&dest, input, /in_dquote:/ 0))
	goto parse_error;
	# if !BB_MMU