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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;
mode_t *set;
long val;
int oct, omode;
int Hflag, Lflag, Pflag, Rflag, ch, fflag, fts_options, hflag, rval;
int oct;
int Hflag, Lflag, Rflag, ch, fflag, fts_options, hflag, rval;
int vflag;
char *ep, *mode;
int newmode;
mode_t newmode, omode;
int (*change_mode)(const char *, mode_t);
set = NULL;
omode = 0;
Hflag = Lflag = Pflag = Rflag = fflag = hflag = vflag = 0;
Hflag = Lflag = Rflag = fflag = hflag = vflag = 0;
while ((ch = getopt(argc, argv, "HLPRXfghorstuvwx")) != -1)
switch (ch) {
case 'H':
Hflag = 1;
Lflag = Pflag = 0;
Lflag = 0;
break;
case 'L':
Lflag = 1;
Hflag = Pflag = 0;
Hflag = 0;
break;
case 'P':
Pflag = 1;
Hflag = Lflag = 0;
break;
case 'R':
@ -157,13 +156,13 @@ done: argv += optind;
if (*mode >= '0' && *mode <= '7') {
errno = 0;
val = strtol(mode, &ep, 8);
if (val > INT_MAX || val < 0)
if (val > USHRT_MAX || val < 0)
errno = ERANGE;
if (errno)
err(1, "invalid file mode: %s", mode);
if (*ep)
errx(1, "invalid file mode: %s", mode);
omode = val;
omode = (mode_t)val;
oct = 1;
} else {
if ((set = setmode(mode)) == NULL)