[PATCH] Fix var declaration according scanf specification,

[Ranier Vilela]

Hi,
According to specification of scanf: %x argument must be unsigned.
http://www.cplusplus.com/reference/cstdio/scanf/
I think that sscanf must follow scanf specification.

Best regards.
Ranier Vilela

--- \dll\postgresql\a\backend\utils\adt\mac.c   2019-11-23 13:19:20.000000000 
-0300
+++ mac.c       2019-11-24 09:49:01.737639100 -0300
@@ -57,7 +57,7 @@
 {
        char       *str = PG_GETARG_CSTRING(0);
        macaddr    *result;
-       int                     a,
+       unsigned int a,
                                b,
                                c,
                                d,

mac.c.patch
Description: mac.c.patch