Signed-off-by: Angus Salkeld <[email protected]>
---
exec/crypto.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/exec/crypto.c b/exec/crypto.c
index 0ae415e..f85f4b9 100644
--- a/exec/crypto.c
+++ b/exec/crypto.c
@@ -1258,9 +1258,10 @@ static unsigned long rng_nix(unsigned char *buf,
unsigned long len,
fd = open ("/dev/urandom", O_RDONLY);
- rb = (unsigned long)read (fd, buf, len);
-
- close (fd);
+ if (fd >= 0) {
+ rb = (unsigned long)read (fd, buf, len);
+ close (fd);
+ }
return (rb);
}
--
1.6.6.1
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