emo/busybox
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

bc: fix another thinko

Browse Source 
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko
2018-12-13 17:56:35 +01:00
parent 335b4efd2f
commit 818b602c88
2 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
miscutils/bc.c
View File

@@ -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 == '"');