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authorEelco Dolstra <edolstra@gmail.com>2017-05-30T12·37+0200
committerEelco Dolstra <edolstra@gmail.com>2017-05-30T12·37+0200
commitfe08d17934e6abe3e8566706f53063166b881f8c (patch)
treee3b1181d128be49f7d91b47a41533aab3b090539 /src/libstore/build.cc
parentd552d387585840f68fcc7507fca83feb6f937a10 (diff)
Fix seccomp build failure on clang
Fixes

  src/libstore/build.cc:2321:45: error: non-constant-expression cannot be narrowed from type 'int' to 'scmp_datum_t' (aka 'unsigned long') in initializer list [-Wc++11-narrowing]
Diffstat (limited to 'src/libstore/build.cc')
-rw-r--r--src/libstore/build.cc6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstore/build.cc b/src/libstore/build.cc
index 0a874bbf1cd0..86cab9f35b6f 100644
--- a/src/libstore/build.cc
+++ b/src/libstore/build.cc
@@ -2318,15 +2318,15 @@ void setupSeccomp()
     /* Prevent builders from creating setuid/setgid binaries. */
     for (int perm : { S_ISUID, S_ISGID }) {
         if (seccomp_rule_add(ctx, SCMP_ACT_ERRNO(EPERM), SCMP_SYS(chmod), 1,
-                SCMP_A1(SCMP_CMP_MASKED_EQ, perm, perm)) != 0)
+                SCMP_A1(SCMP_CMP_MASKED_EQ, (scmp_datum_t) perm, (scmp_datum_t) perm)) != 0)
             throw SysError("unable to add seccomp rule");
 
         if (seccomp_rule_add(ctx, SCMP_ACT_ERRNO(EPERM), SCMP_SYS(fchmod), 1,
-                SCMP_A1(SCMP_CMP_MASKED_EQ, perm, perm)) != 0)
+                SCMP_A1(SCMP_CMP_MASKED_EQ, (scmp_datum_t) perm, (scmp_datum_t) perm)) != 0)
             throw SysError("unable to add seccomp rule");
 
         if (seccomp_rule_add(ctx, SCMP_ACT_ERRNO(EPERM), SCMP_SYS(fchmodat), 1,
-                SCMP_A2(SCMP_CMP_MASKED_EQ, perm, perm)) != 0)
+                SCMP_A2(SCMP_CMP_MASKED_EQ, (scmp_datum_t) perm, (scmp_datum_t) perm)) != 0)
             throw SysError("unable to add seccomp rule");
     }