misc.c: Initialize pointers and free it

Signed-off-by: Norbert Pocs <norbertpocs0@gmail.com>
Reviewed-by: Jakub Jelen <jjelen@redhat.com>

src/misc.c

@@ -181,7 +181,7 @@ int ssh_gettimeofday(struct timeval *__p, void *__t)
 char *ssh_get_local_username(void)
 {
     DWORD size = 0;
-    char *user;
+    char *user = NULL;
     int rc;
 
     /* get the size */
@@ -199,6 +199,8 @@ char *ssh_get_local_username(void)
         }
     }
 
+    free(user);
+
     return NULL;
 }
 
@@ -331,7 +333,7 @@ char *ssh_get_local_username(void)
     struct passwd pwd;
     struct passwd *pwdbuf = NULL;
     char buf[NSS_BUFLEN_PASSWD];
-    char *name;
+    char *name = NULL;
     int rc;
 
     rc = getpwuid_r(getuid(), &pwd, buf, NSS_BUFLEN_PASSWD, &pwdbuf);