random_seed.c: add a Coverity Scan suppression

Coverity Scan warns about the use of open() after stat() being a
potential TOCTOU (Time of check time of use) issue. But here there is no
such issue.

diff --git a/random_seed.c b/random_seed.c
index 5b2155dbcdcab0be5289c18433590f3d962e51b7..a033fac29095a10aa6a236170b3159238bfa408b 100644 (file)
--- a/random_seed.c
+++ b/random_seed.c
@@ -229,6 +229,7 @@ static int get_dev_random_seed(int *seed)
        if ((buf.st_mode & S_IFCHR) == 0)
                return -1;
 
+       /* coverity[toctou] */
        int fd = open(dev_random_file, O_RDONLY);
        if (fd < 0)
        {