hush: fix var_LINENO3.tests failure

function                                             old     new   delta
parse_and_run_string                                  40      62     +22
i_getch                                              105     102      -3
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 22/-3)              Total: 19 bytes

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 8 insertions, 2 deletions

diff --git a/shell/hush.c b/shell/hush.c
index 5fafa322c..6d472337f 100644
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -2753,6 +2753,12 @@ static int i_getch(struct in_str *i)
                 if (ch != '\0') {
                         i->p++;
                         i->last_char = ch;
+#if ENABLE_HUSH_LINENO_VAR
+                        if (ch == '\n') {
+                                G.parse_lineno++;
+                                debug_printf_parse("G.parse_lineno++ = %u\n", G.parse_lineno);
+                        }
+#endif
                         return ch;
                 }
                 return EOF;
@@ -7540,11 +7546,11 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger)
 static void parse_and_run_string(const char *s)
 {
         struct in_str input;
-        //IF_HUSH_LINENO_VAR(unsigned sv = G.parse_lineno;)
+        IF_HUSH_LINENO_VAR(unsigned sv = G.parse_lineno;)
 
         setup_string_in_str(&input, s);
         parse_and_run_stream(&input, '\0');
-        //IF_HUSH_LINENO_VAR(G.parse_lineno = sv;)
+        IF_HUSH_LINENO_VAR(G.parse_lineno = sv;)
 }
 
 static void parse_and_run_file(HFILE *fp)