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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
networking/ftpgetput.c
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@ -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;