cmdline: fix highest bit port list parsing

[ upstream commit f3a07a3 ]

pl->map is a uint32_t.

Caught by UBSan:

../lib/cmdline/cmdline_parse_portlist.c:27:17: runtime error:
	left shift of 1 by 31 places cannot be represented in type 'int'
SUMMARY: UndefinedBehaviorSanitizer: undefined-behavior
	../lib/cmdline/cmdline_parse_portlist.c:27:17 in

Fixes: af75078 ("first public release")

Signed-off-by: David Marchand <[email protected]>
Acked-by: Bruce Richardson <[email protected]>
Reviewed-by: Marat Khalili <[email protected]>
Acked-by: Chengwen Feng <[email protected]>

Author: david-marchand

lib/cmdline/cmdline_parse_portlist.c

@@ -9,7 +9,9 @@
 #include <string.h>
 #include <errno.h>
 
+#include <rte_bitops.h>
 #include <rte_string_fns.h>
+
 #include "cmdline_parse.h"
 #include "cmdline_parse_portlist.h"
 
@@ -24,7 +26,8 @@ static void
 parse_set_list(cmdline_portlist_t *pl, size_t low, size_t high)
 {
 	do {
-		pl->map |= (1 << low++);
+		pl->map |= RTE_BIT32(low);
+		low++;
 	} while (low <= high);
 }