loadable_apps/wifiapp : Change user input variable type from char to int
WID:10253106 Integer value received from 'fgetc' can't be safely converted to a character at wifiapp.c:89 without a test for EOF.
@@ -59,7 +59,7 @@ int main(int argc, char **argv)
int wifiapp_main(int argc, char **argv)
#endif
{
- char ch;
+ int ch;
bool is_testing = true;
#if defined(CONFIG_SYSTEM_PREAPP_INIT) && defined(CONFIG_APP_BINARY_SEPARATION)
