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Fix a couple of sign-extension bugs.

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Submitted by:	serg@bcs1.bcs.zaporizhzhe.ua (Sergey Shkonda)
This commit is contained in:
joerg 1996-03-17 09:00:48 +00:00
parent 0bb6d12402
commit e34654d225
1 changed files with 2 additions and 2 deletions
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4
usr.bin/tr/str.c
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@ -67,7 +67,7 @@ next(s)
case INFINITE:
return (1);
case NORMAL:
switch (ch = *s->str) {
switch (ch = (u_char)*s->str) {
case '\0':
s->state = EOS;
return (0);
@ -241,7 +241,7 @@ genrange(s)
char *savestart;
savestart = s->str;
stopval = *++s->str == '\\' ? backslash(s) : *s->str++;
stopval = *++s->str == '\\' ? backslash(s) : (u_char)*s->str++;
if (stopval < (u_char)s->lastch) {
s->str = savestart;
return (0);