From: Amit Khatri <amit.khatri@xxxxxxxxxxx>
Signed-off-by: Amit Khatri <amit.khatri@xxxxxxxxxxx>
Signed-off-by: Rahul Jain <rahul.jain@xxxxxxxxxxx>
---
util.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/util.c b/util.c
index 8fd14bd..7edc830 100644
--- a/util.c
+++ b/util.c
@@ -330,11 +330,13 @@ void print_ssid_escaped(const uint8_t len, const uint8_t *data)
static int hex2num(char digit)
{
+ unsigned char temp;
+ temp = digit;
if (!isxdigit(digit))
return -1;
if (isdigit(digit))
return digit - '0';
- return tolower(digit) - 'a' + 10;
+ return tolower(temp) - 'a' + 10;
}
static int hex2byte(char *hex)
--
1.9.1
--
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