sudo_uuid_to_string_v1's first argument should be const

uuid is not modified.

Author: LumioseSil

include/sudo_util.h

@@ -352,7 +352,7 @@ sudo_dso_public void sudo_get_ttysize_v2(int fd, int *rowp, int *colp);
 /* uuid.c */
 sudo_dso_public void sudo_uuid_create_v1(unsigned char uuid_out[16]);
 #define sudo_uuid_create(_a) sudo_uuid_create_v1((_a))
-sudo_dso_public char *sudo_uuid_to_string_v1(unsigned char uuid[16], char *dst, size_t dstsiz);
+sudo_dso_public char *sudo_uuid_to_string_v1(const unsigned char uuid[16], char *dst, size_t dstsiz);
 #define sudo_uuid_to_string(_a, _b, _c) sudo_uuid_to_string_v1((_a), (_b), (_c))
 
 #endif /* SUDO_UTIL_H */

lib/util/uuid.c

@@ -71,7 +71,7 @@ sudo_uuid_create_v1(unsigned char uuid_out[16])
  * Format a uuid as a 36-byte string (plus one for the NUL).
  */
 char *
-sudo_uuid_to_string_v1(unsigned char uuid[16], char *dst, size_t dstsiz)
+sudo_uuid_to_string_v1(const unsigned char uuid[16], char *dst, size_t dstsiz)
 {
     const char hex[] = "0123456789abcdef";
     char *cp = dst;