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| author | Philippe De Swert <philippedeswert@gmail.com> | 2015-02-08 22:21:51 +0200 |
|---|---|---|
| committer | Lennart Poettering <lennart@poettering.net> | 2015-02-10 21:11:52 +0100 |
| commit | 2e1a569b77f656500317cf2ca2382e9222ceab2f (patch) | |
| tree | 1c96ea6ee0fd7228e4be4e3b769a0f326884094b /src/libsystemd-network | |
| parent | 20760dcf5df7e253c21a51886cdb02dee612730b (diff) | |
libsystemd-network: Avoid potential NULL dereference in test-lldp
As a malloc0 could fail, doing a strncpy without checking could
cause issues. Adding an assert should be good enough and in line
with other similar routines in the code.
Found with Coverity Fixes: CID#1261402
Diffstat (limited to 'src/libsystemd-network')
| -rw-r--r-- | src/libsystemd-network/test-lldp.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/libsystemd-network/test-lldp.c b/src/libsystemd-network/test-lldp.c index 288aac5961..2e6bf14e81 100644 --- a/src/libsystemd-network/test-lldp.c +++ b/src/libsystemd-network/test-lldp.c @@ -166,6 +166,7 @@ static int lldp_parse_system_name_tlv(tlv_packet *m) { assert_se(tlv_packet_read_string(m, &str, &length) >= 0); p = malloc0(length + 1); + assert_se(p); strncpy(p, str, length); assert_se(streq(p, TEST_LLDP_TYPE_SYSTEM_NAME) == 1); |