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| author | Philipp Stephani <phst@google.com> | 2021-04-22 16:11:10 +0200 |
|---|---|---|
| committer | Philipp Stephani <phst@google.com> | 2021-04-22 16:11:10 +0200 |
| commit | aaf6b6bf80805d18180e1c16350e9473716f5915 (patch) | |
| tree | e1f1c868c32f08366021d2317f84a6d062e8aa7e /lib-src | |
| parent | 47576b429d799b6f1d02c15b3c221c69e59a2ac6 (diff) | |
| download | emacs-aaf6b6bf80805d18180e1c16350e9473716f5915.tar.gz | |
Ensure that argument to 'verify' is a constant expression.
Casting NULL is not a constant expression (Bug#47951).
* lib-src/seccomp-filter.c (main): Turn check for null pointer
representation into a runtime assertion.
Diffstat (limited to 'lib-src')
| -rw-r--r-- | lib-src/seccomp-filter.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib-src/seccomp-filter.c b/lib-src/seccomp-filter.c index 31d0809f8f0..dc568e035b5 100644 --- a/lib-src/seccomp-filter.c +++ b/lib-src/seccomp-filter.c @@ -35,6 +35,7 @@ variants of those files that can be used to sandbox Emacs before #include "config.h" +#include <assert.h> #include <errno.h> #include <limits.h> #include <stdarg.h> @@ -169,7 +170,7 @@ main (int argc, char **argv) verify (sizeof (long) == 8 && LONG_MIN == INT64_MIN && LONG_MAX == INT64_MAX); verify (sizeof (void *) == 8); - verify ((uintptr_t) NULL == 0); + assert ((uintptr_t) NULL == 0); /* Allow a clean exit. */ RULE (SCMP_ACT_ALLOW, SCMP_SYS (exit)); |