libc/regex: Fix a reference of an uninitialized variable.
authorSascha Wildner <saw@online.de>
Fri, 16 Oct 2015 07:28:54 +0000 (09:28 +0200)
committerSascha Wildner <saw@online.de>
Fri, 16 Oct 2015 07:28:54 +0000 (09:28 +0200)
commitec01c407ff9691ccdc641c2e322e1c88cfa8a644
treec8b89869132c70b3c82d0d4314f6098001bb3650
parent33b3a12e8c6d5ee1dfe3633e3ea1143da49bd88c
libc/regex: Fix a reference of an uninitialized variable.

If tre_bt_mem_alloc() fails, xfree() would have been called on an
uninitialized 'buf' variable.
contrib/tre/lib/tre-match-backtrack.c