1 files changed, 1 insertions, 1 deletions

diff --git a/src/firejail/seccomp.c b/src/firejail/seccomp.c
index d00a335c6..c1243cd42 100644
--- a/src/firejail/seccomp.c
+++ b/src/firejail/seccomp.c
@@ -337,7 +337,7 @@ static void write_seccomp_file(void) {
                 printf("Save seccomp filter, size %lu bytes\n", sfilter_index * sizeof(struct sock_filter));
         errno = 0;
         ssize_t sz = write(fd, sfilter, sfilter_index * sizeof(struct sock_filter));
-        if (sz != (sfilter_index * sizeof(struct sock_filter))) {
+        if (sz != (ssize_t)(sfilter_index * sizeof(struct sock_filter))) {
                 fprintf(stderr, "Error: cannot save seccomp filter\n");
                 exit(1);
         }