diff options
| -rw-r--r-- | miscutils/bc.c | 5 | ||||
| -rwxr-xr-x | testsuite/bc.tests | 10 |
2 files changed, 12 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 == '"'); diff --git a/testsuite/bc.tests b/testsuite/bc.tests index 4f0d50f73..5e8c47c0f 100755 --- a/testsuite/bc.tests +++ b/testsuite/bc.tests @@ -16,6 +16,16 @@ testing "bc comment 2: /*/ is not a closed comment" \ "4\n" \ "" "1 /*/ + 2 */ + 3" +testing "bc backslash 1" \ + "bc" \ + "3\n" \ + "" "1 \\\\\n + 2" + +testing "bc string 1" \ + "bc" \ + "STR\n" \ + "" "\"STR\n\"" + tar xJf bc_large.tar.xz for f in bc*.bc; do |