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authorCheng Renquan <crquan@gmail.com>2011-09-01 21:52:20 +0400
committerMichal Marek <mmarek@suse.cz>2011-09-09 16:40:08 +0400
commit5ea9f64ffc073bf2882f6aa83b0dad3609b1e67a (patch)
tree3915aa9950e2b9e6404acb48a945c00662964954 /scripts/kconfig/nconf.c
parentcd58a90fa6ff2ec86bcc9e399acfd6dcc97268b3 (diff)
downloadlinux-5ea9f64ffc073bf2882f6aa83b0dad3609b1e67a.tar.xz
scripts/kconfig/nconf: dynamically alloc dialog_input_result
To support unlimited length string config items; No check for realloc return value keeps code simple, and to be consistent with other existing unchecked malloc in kconfig. Signed-off-by: Cheng Renquan <crquan@gmail.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Diffstat (limited to 'scripts/kconfig/nconf.c')
-rw-r--r--scripts/kconfig/nconf.c21
1 files changed, 10 insertions, 11 deletions
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index b113c50209e3..73070cb0b6de 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -278,6 +278,9 @@ static int global_exit;
/* the currently selected button */
const char *current_instructions = menu_instructions;
+static char *dialog_input_result;
+static int dialog_input_result_len;
+
static void conf(struct menu *menu);
static void conf_choice(struct menu *menu);
static void conf_string(struct menu *menu);
@@ -693,7 +696,6 @@ static void search_conf(void)
{
struct symbol **sym_arr;
struct gstr res;
- char dialog_input_result[100];
char *dialog_input;
int dres;
again:
@@ -701,7 +703,7 @@ again:
_("Search Configuration Parameter"),
_("Enter " CONFIG_ " (sub)string to search for "
"(with or without \"" CONFIG_ "\")"),
- "", dialog_input_result, 99);
+ "", &dialog_input_result, &dialog_input_result_len);
switch (dres) {
case 0:
break;
@@ -1346,7 +1348,6 @@ static void conf_choice(struct menu *menu)
static void conf_string(struct menu *menu)
{
const char *prompt = menu_get_prompt(menu);
- char dialog_input_result[256];
while (1) {
int res;
@@ -1369,8 +1370,8 @@ static void conf_string(struct menu *menu)
prompt ? _(prompt) : _("Main Menu"),
heading,
sym_get_string_value(menu->sym),
- dialog_input_result,
- sizeof(dialog_input_result));
+ &dialog_input_result,
+ &dialog_input_result_len);
switch (res) {
case 0:
if (sym_set_string_value(menu->sym,
@@ -1390,14 +1391,13 @@ static void conf_string(struct menu *menu)
static void conf_load(void)
{
- char dialog_input_result[256];
while (1) {
int res;
res = dialog_inputbox(main_window,
NULL, load_config_text,
filename,
- dialog_input_result,
- sizeof(dialog_input_result));
+ &dialog_input_result,
+ &dialog_input_result_len);
switch (res) {
case 0:
if (!dialog_input_result[0])
@@ -1422,14 +1422,13 @@ static void conf_load(void)
static void conf_save(void)
{
- char dialog_input_result[256];
while (1) {
int res;
res = dialog_inputbox(main_window,
NULL, save_config_text,
filename,
- dialog_input_result,
- sizeof(dialog_input_result));
+ &dialog_input_result,
+ &dialog_input_result_len);
switch (res) {
case 0:
if (!dialog_input_result[0])