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Fix warnings inspired by lint, a commercial lint and WARNS=4

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This commit is contained in:
Mark Murray 2002-02-22 20:45:09 +00:00
parent 49b33de841
commit 71bea4f79d
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=91078
1 changed files with 8 additions and 9 deletions
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17
bin/chmod/chmod.c
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@ -67,28 +67,27 @@ main(int argc, char *argv[])
FTSENT *p; FTSENT *p;
mode_t *set; mode_t *set;
long val; long val;
int oct, omode; int oct;
int Hflag, Lflag, Pflag, Rflag, ch, fflag, fts_options, hflag, rval; int Hflag, Lflag, Rflag, ch, fflag, fts_options, hflag, rval;
int vflag; int vflag;
char *ep, *mode; char *ep, *mode;
int newmode; mode_t newmode, omode;
int (*change_mode)(const char *, mode_t); int (*change_mode)(const char *, mode_t);
set = NULL; set = NULL;
omode = 0; omode = 0;
Hflag = Lflag = Pflag = Rflag = fflag = hflag = vflag = 0; Hflag = Lflag = Rflag = fflag = hflag = vflag = 0;
while ((ch = getopt(argc, argv, "HLPRXfghorstuvwx")) != -1) while ((ch = getopt(argc, argv, "HLPRXfghorstuvwx")) != -1)
switch (ch) { switch (ch) {
case 'H': case 'H':
Hflag = 1; Hflag = 1;
Lflag = Pflag = 0; Lflag = 0;
break; break;
case 'L': case 'L':
Lflag = 1; Lflag = 1;
Hflag = Pflag = 0; Hflag = 0;
break; break;
case 'P': case 'P':
Pflag = 1;
Hflag = Lflag = 0; Hflag = Lflag = 0;
break; break;
case 'R': case 'R':
@ -157,13 +156,13 @@ done: argv += optind;
if (*mode >= '0' && *mode <= '7') { if (*mode >= '0' && *mode <= '7') {
errno = 0; errno = 0;
val = strtol(mode, &ep, 8); val = strtol(mode, &ep, 8);
if (val > INT_MAX || val < 0) if (val > USHRT_MAX || val < 0)
errno = ERANGE; errno = ERANGE;
if (errno) if (errno)
err(1, "invalid file mode: %s", mode); err(1, "invalid file mode: %s", mode);
if (*ep) if (*ep)
errx(1, "invalid file mode: %s", mode); errx(1, "invalid file mode: %s", mode);
omode = val; omode = (mode_t)val;
oct = 1; oct = 1;
} else { } else {
if ((set = setmode(mode)) == NULL) if ((set = setmode(mode)) == NULL)