diff mbox series

[10/13] checkpolicy: avoid implicit conversion

Message ID 20210914124828.19488-11-cgzones@googlemail.com (mailing list archive)
State Accepted
Headers show
Series checkpolicy improvements | expand

Commit Message

Christian Göttsche Sept. 14, 2021, 12:48 p.m. UTC 
Avoid implicit conversions from signed to unsigned values, found by
UB sanitizers, by using unsigned values in the first place.

    dismod.c:92:42: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
---
 checkpolicy/test/dismod.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/checkpolicy/test/dismod.c b/checkpolicy/test/dismod.c
index 9550b999..792deb3a 100644
--- a/checkpolicy/test/dismod.c
+++ b/checkpolicy/test/dismod.c
@@ -89,7 +89,7 @@  static void render_access_bitmap(ebitmap_t * map, uint32_t class,
 	fprintf(fp, "{");
 	for (i = ebitmap_startbit(map); i < ebitmap_length(map); i++) {
 		if (ebitmap_get_bit(map, i)) {
-			perm = sepol_av_to_string(p, class, 1 << i);
+			perm = sepol_av_to_string(p, class, UINT32_C(1) << i);
 			if (perm)
 				fprintf(fp, " %s", perm);
 		}