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-rw-r--r--scripts/kconfig/confdata.c2
-rw-r--r--scripts/kconfig/expr.c7
-rwxr-xr-xscripts/kconfig/lxdialog/check-lxdialog.sh2
-rw-r--r--scripts/kconfig/nconf.c2
-rw-r--r--scripts/kconfig/symbol.c8
5 files changed, 16 insertions, 5 deletions
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index 138d7f100f7e..4216940e875d 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -1236,7 +1236,7 @@ bool conf_set_all_new_symbols(enum conf_def_mode mode)
sym_calc_value(csym);
if (mode == def_random)
- has_changed = randomize_choice_values(csym);
+ has_changed |= randomize_choice_values(csym);
else {
set_all_choice_values(csym);
has_changed = true;
diff --git a/scripts/kconfig/expr.c b/scripts/kconfig/expr.c
index ed29bad1f03a..96420b620963 100644
--- a/scripts/kconfig/expr.c
+++ b/scripts/kconfig/expr.c
@@ -201,6 +201,13 @@ static int expr_eq(struct expr *e1, struct expr *e2)
{
int res, old_count;
+ /*
+ * A NULL expr is taken to be yes, but there's also a different way to
+ * represent yes. expr_is_yes() checks for either representation.
+ */
+ if (!e1 || !e2)
+ return expr_is_yes(e1) && expr_is_yes(e2);
+
if (e1->type != e2->type)
return 0;
switch (e1->type) {
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 5075ebf2d3b9..910ca1f7ce00 100755
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -47,7 +47,7 @@ trap "rm -f $tmp" 0 1 2 3 15
check() {
$cc -x c - -o $tmp 2>/dev/null <<'EOF'
#include CURSES_LOC
-main() {}
+int main() { return 0; }
EOF
if [ $? != 0 ]; then
echo " *** Unable to find the ncurses libraries or the" 1>&2
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index f7049e288e93..c58a46904861 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -502,8 +502,8 @@ static int get_mext_match(const char *match_str, match_f flag)
else if (flag == FIND_NEXT_MATCH_UP)
--match_start;
+ match_start = (match_start + items_num) % items_num;
index = match_start;
- index = (index + items_num) % items_num;
while (true) {
char *str = k_menu_items[index].str;
if (strcasestr(str, match_str) != 0)
diff --git a/scripts/kconfig/symbol.c b/scripts/kconfig/symbol.c
index 25cf0c2c0c79..e5113941c961 100644
--- a/scripts/kconfig/symbol.c
+++ b/scripts/kconfig/symbol.c
@@ -1116,8 +1116,7 @@ static void sym_check_print_recursive(struct symbol *last_sym)
if (stack->sym == last_sym)
fprintf(stderr, "%s:%d:error: recursive dependency detected!\n",
prop->file->name, prop->lineno);
- fprintf(stderr, "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n");
- fprintf(stderr, "subsection \"Kconfig recursive dependency limitations\"\n");
+
if (stack->expr) {
fprintf(stderr, "%s:%d:\tsymbol %s %s value contains %s\n",
prop->file->name, prop->lineno,
@@ -1147,6 +1146,11 @@ static void sym_check_print_recursive(struct symbol *last_sym)
}
}
+ fprintf(stderr,
+ "For a resolution refer to Documentation/kbuild/kconfig-language.txt\n"
+ "subsection \"Kconfig recursive dependency limitations\"\n"
+ "\n");
+
if (check_top == &cv_stack)
dep_stack_remove();
}