Merge pull request ceph#61354 from phlogistonjohn/jjm-fix-log-test

log: ignore return value of write in unit test

Reviewed-by: Casey Bodley <[email protected]>

Author: cbodley

src/log/test.cc

@@ -191,7 +191,7 @@ static void readpipe(int fd, int verify)
         if (p == NULL) {
           _exit(2);
         } else if (p[1] != '\0') {
-          write(2, buf, strlen(buf));
+          std::ignore = write(2, buf, strlen(buf));
           _exit(3);
         }
       }