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libsepol: avoid implicit conversions

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Avoid implicit conversions from signed to unsigned values, found by
UB sanitizers, by using unsigned values in the first place.

    util.c:95:15: runtime error: left shift of 1 by 31 places cannot be represented in type 'int'

Signed-off-by: Christian Göttsche <cgzones@googlemail.com>
This commit is contained in:
Christian Göttsche 2021-09-14 14:48:16 +02:00 committed by James Carter
parent 92cc1b0e85
commit 12e9846205
1 changed files with 1 additions and 1 deletions
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libsepol/src/util.c
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@ -92,7 +92,7 @@ char *sepol_av_to_string(policydb_t * policydbp, uint32_t tclass,
cladatum = policydbp->class_val_to_struct[tclass - 1];
p = avbuf;
for (i = 0; i < cladatum->permissions.nprim; i++) {
if (av & (1 << i)) {
if (av & (UINT32_C(1) << i)) {
v.val = i + 1;
rc = hashtab_map(cladatum->permissions.table,
perm_name, &v);