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Fix FS#12278 - saving a full .cfg file would crash

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30553 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Jonathan Gordon 2011-09-15 09:58:28 +00:00
parent 3f08357f2b
commit 0cfd7a3888
1 changed files with 9 additions and 1 deletions
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10
apps/settings_list.c
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@ -429,6 +429,8 @@ static int find_setting_by_name(char*name)
{
int i = 0;
const struct settings_list *setting;
if (!strcmp(name, "-"))
return -1;
while (i<nb_settings)
{
setting = &settings[i];
@ -446,7 +448,13 @@ static void qs_load_from_cfg(void* var, char*value)
}
static char* qs_write_to_cfg(void* setting, char*buf, int buf_len)
{
const struct settings_list *var = &settings[*(int*)setting];
int index = *(int*)setting;
if (index < 0 || index >= nb_settings - 1)
{
strlcpy(buf, "-", buf_len);
return buf;
}
const struct settings_list *var = &settings[index];
strlcpy(buf, var->cfg_name, buf_len);
return buf;
}