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authorrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-26 13:20:36 +0000
committerrussell <russell@f38db490-d61c-443f-a65b-d21fe96a405b>2007-07-26 13:20:36 +0000
commite8f2c225466dd3ba18cf2526277fd327d8254da1 (patch)
tree4aeb67420f8d777a41bc15e0ddd1c0bd80ca0945 /main
parentdca94b12c1c7ea3ececd1d9eb3cb58048c3cba35 (diff)
Ensure that the read from /dev/urandom returns a positive result
(closes issue #10308, reported by yehavi, patched by me) git-svn-id: http://svn.digium.com/svn/asterisk/trunk@77268 f38db490-d61c-443f-a65b-d21fe96a405b
Diffstat (limited to 'main')
-rw-r--r--main/utils.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/main/utils.c b/main/utils.c
index fd39d5228..1d73e0612 100644
--- a/main/utils.c
+++ b/main/utils.c
@@ -830,7 +830,7 @@ long int ast_random(void)
if (dev_urandom_fd >= 0) {
int read_res = read(dev_urandom_fd, &res, sizeof(res));
if (read_res > 0)
- return res;
+ return labs(res);
}
#endif
#ifdef linux