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authorLukasz Majewski <lukma@denx.de>2019-10-24 16:20:56 +0200
committerLukasz Majewski <lukma@denx.de>2019-10-27 21:49:25 +0100
commit48123656609fea92a154f08ab619ab5186276432 (patch)
tree34c399889dbe5271b30b7c840f9fd048875e704f /hurd/hurdselect.c
parent513aaa0d782f8fae36732d06ca59d658149f0139 (diff)
downloadglibc-48123656609fea92a154f08ab619ab5186276432.tar.gz
glibc-48123656609fea92a154f08ab619ab5186276432.tar.xz
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time: Introduce function to check correctness of nanoseconds value
The valid_nanoseconds () static inline function has been introduced to
check if nanoseconds value is in the correct range - greater or equal to
zero and less than 1000000000.

The explicit #include <time.h> has been added to files where it was
missing.

The __syscall_slong_t type for ns has been used to avoid issues on x32.

Tested with:
- scripts/build-many-glibcs.py
- make PARALLELMFLAGS="-j12" && make PARALLELMFLAGS="-j12" xcheck on x86_64
Diffstat (limited to 'hurd/hurdselect.c')
-rw-r--r--hurd/hurdselect.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/hurd/hurdselect.c b/hurd/hurdselect.c
index 333a909d67..79cd20b03e 100644
--- a/hurd/hurdselect.c
+++ b/hurd/hurdselect.c
@@ -27,6 +27,7 @@
 #include <assert.h>
 #include <stdint.h>
 #include <limits.h>
+#include <time.h>
 
 /* All user select types.  */
 #define SELECT_ALL (SELECT_READ | SELECT_WRITE | SELECT_URG)
@@ -89,8 +90,7 @@ _hurd_select (int nfds,
     {
       struct timeval now;
 
-      if (timeout->tv_sec < 0 || timeout->tv_nsec < 0 ||
-	  timeout->tv_nsec >= 1000000000)
+      if (timeout->tv_sec < 0 || ! valid_nanoseconds (timeout->tv_nsec))
 	{
 	  errno = EINVAL;
 	  return -1;