make MULT unsigned.

diff --git a/src/apprentice.c b/src/apprentice.c
index 36b31708eff4d8db52c7a15ace36f0ce5d70880b..05306e5d58165642136a9bed8d0cf286dca9bf44 100644 (file)
--- a/src/apprentice.c
+++ b/src/apprentice.c
@@ -32,7 +32,7 @@
 #include "file.h"
 
 #ifndef        lint
-FILE_RCSID("@(#)$File: apprentice.c,v 1.273 2018/08/01 09:53:18 christos Exp $")
+FILE_RCSID("@(#)$File: apprentice.c,v 1.274 2018/08/01 10:12:59 christos Exp $")
 #endif /* lint */
 
 #include "magic.h"
@@ -840,7 +840,7 @@ typesize(int type)
 private size_t
 apprentice_magic_strength(const struct magic *m)
 {
-#define MULT 10
+#define MULT 10U
        size_t ts, v, val = 2 * MULT;   /* baseline strength */
 
        switch (m->type) {