wpa_supplicant_8_lib: Handle signed values in get u8/16/32/64 str functions

Add check for signed values in get_u64_from_string, get_u32_from_string,
get_u16_from_string and get_u8_from_string functions.

Change-Id: Ifb8481b57df4e68728e2bd2e22293b2e3d8ccc88
CRs-Fixed: 3577434
1 file changed
tree: e22f9a8560052b05e13034f7e6dd1ab71564406f
  1. cld80211-lib/
  2. qcwcn/
  3. wcnss-service/
  4. Android.mk