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authorDenys Vlasenko <vda.linux@googlemail.com>2018-03-30 23:03:29 +0200
committerDenys Vlasenko <vda.linux@googlemail.com>2018-03-30 23:04:39 +0200
commitac61f447040479f7a852ae2c1262915274496f49 (patch)
treec0b8705fd1e2f185f5aea0bd1f611d4b277f867d
parent60fb98e51d11ed45bbc836eb28a2539ba3ab76f7 (diff)
downloadbusybox-ac61f447040479f7a852ae2c1262915274496f49.tar.gz
ash: fix "char == CTLfoo" comparison signedness bug
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>
-rw-r--r--shell/ash.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/shell/ash.c b/shell/ash.c
index c957b001e..8fb32c1ae 100644
--- a/shell/ash.c
+++ b/shell/ash.c
@@ -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;