[iproute PATCH v3 5/6] netem/maketable: Check return value of fstat()
flat view
STALE3355d
From: Phil Sutter <phil@nwl.cc>
Date: 2017-08-21 09:27:48
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v3 (2 revisions archived).
Revisions (2)
- v2
- v3 current [diff against previous]
Otherwise info.st_size may contain garbage. Signed-off-by: Phil Sutter <phil@nwl.cc> --- netem/maketable.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/netem/maketable.c b/netem/maketable.c
index 6aff927be7040..ad660e7d457f0 100644
--- a/netem/maketable.c
+++ b/netem/maketable.c@@ -24,8 +24,8 @@ readdoubles(FILE *fp, int *number) int limit; int n=0, i; - fstat(fileno(fp), &info); - if (info.st_size > 0) { + if (!fstat(fileno(fp), &info) && + info.st_size > 0) { limit = 2*info.st_size/sizeof(double); /* @@ approximate */ } else { limit = 10000;
--
2.13.1