[iproute PATCH v2 4/7] ipmaddr: Avoid accessing uninitialized data
flat view
STALE3351d
SUPERSEDED
From: Phil Sutter <phil@nwl.cc>
Date: 2017-08-17 17:13:16
Subsystem:
the rest · Maintainer:
Linus Torvalds
Revision v2 of 2 in this series.
Revisions (2)
- v2 current
- v3 [diff vs current]
Looks like this can only happen if /proc/net/igmp is malformed, but better be sure. Signed-off-by: Phil Sutter <phil@nwl.cc> --- ip/ipmaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ip/ipmaddr.c b/ip/ipmaddr.c
index 4f726fdd976f1..85a69e779563d 100644
--- a/ip/ipmaddr.c
+++ b/ip/ipmaddr.c@@ -136,7 +136,7 @@ static void read_igmp(struct ma_info **result_p) while (fgets(buf, sizeof(buf), fp)) { struct ma_info *ma; - size_t len; + size_t len = 0; if (buf[0] != '\t') { sscanf(buf, "%d%s", &m.index, m.name);
--
2.13.1