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ash: fix "char == CTLfoo" comparison signedness bug

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It usually does not bite since bbox forces -funsigned-char build.
But for some reason void linux people disabled that.

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2018-03-30 23:03:29 +02:00
parent 60fb98e51d
commit ac61f44704
1 changed files with 3 additions and 3 deletions
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6
shell/ash.c
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@ -7439,13 +7439,13 @@ hasmeta(const char *p)
p = strpbrk(p, chars);
if (!p)
break;
switch ((unsigned char) *p) {
switch ((unsigned char)*p) {
case CTLQUOTEMARK:
for (;;) {
p++;
if (*p == CTLQUOTEMARK)
if ((unsigned char)*p == CTLQUOTEMARK)
break;
if (*p == CTLESC)
if ((unsigned char)*p == CTLESC)
p++;
if (*p == '\0') /* huh? */
return 0;