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-rw-r--r--util/nvmutil/nvmutil.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/util/nvmutil/nvmutil.c b/util/nvmutil/nvmutil.c
index 6fb0a1d5..759edea0 100644
--- a/util/nvmutil/nvmutil.c
+++ b/util/nvmutil/nvmutil.c
@@ -258,6 +258,8 @@ rhex(void)
warn("%s", "/dev/urandom");
return 16;
}
+ if ((errno != 0))
+ return 16;
}
return rbuf[rindex++] & 0xf;