commit | dac15a10accc6921d1559d254ceed9fe9d092ddf | [log] [tgz] |
---|---|---|
author | Brian Foley <bpfoley@google.com> | Tue Jan 01 13:40:58 2019 -0800 |
committer | Denys Vlasenko <vda.linux@googlemail.com> | Mon Jan 21 12:55:49 2019 +0100 |
tree | 2c0082d5b5b03df07d26d048c587fdae0a22700c | |
parent | 11cb9eeffec0e2575c8722e83de3116f81b61b4f [diff] |
awk: Guard pointer chasing when parsing ternary expressions. Avoids an uninit pointer deref for some malformed ternary exprs. Add a test that would crash in busybox before this fix. Signed-off-by: Brian Foley <bpfoley@google.com> Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>