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authorDenys Vlasenko <vda.linux@googlemail.com>2018-12-13 17:56:35 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2018-12-13 17:56:35 +0100
commit818b602c8859cd935083e183eb772becc26acfb3 (patch)
treedfaa6ac37201469f3f1685e3a5e9fe9953eeb7c0 /miscutils/bc.c
parent335b4efd2f5627b52290e0a6320bab4e6b3aa568 (diff)
downloadbusybox-818b602c8859cd935083e183eb772becc26acfb3.tar.gz
bc: fix another thinko
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'miscutils/bc.c')
-rw-r--r--miscutils/bc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index a78cd591a..74847a328 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -7059,22 +7059,21 @@ static BC_STATUS zbc_vm_stdin(void)
str = 0;
for (;;) {
size_t len;
- char *string;
bc_read_line(&buf);
len = buf.len - 1;
if (len == 0) // "" buf means EOF
break;
- string = buf.v;
if (len == 1) {
if (str && buf.v[0] == G.send)
str -= 1;
else if (buf.v[0] == G.sbgn)
str += 1;
} else {
+ char *string = buf.v;
while (*string) {
char c = *string;
- if (string != buf.v && string[-1] != '\\') {
+ if (string == buf.v || string[-1] != '\\') {
// checking applet type is cheaper than accessing sbgn/send
if (IS_BC) // bc: sbgn = send = '"'
str ^= (c == '"');