Module: kamailio Branch: master Commit: 126e76dc035bd1320cb103c39ad52849844e7448 URL: https://github.com/kamailio/kamailio/commit/126e76dc035bd1320cb103c39ad5284… Author: Daniel-Constantin Mierla <miconda(a)gmail.com> Committer: Daniel-Constantin Mierla <miconda(a)gmail.com> Date: 2017-07-04T09:00:45+02:00 core: mem/qm - fixed pointer expressions in qm_check() debug function --- Modified: src/core/mem/q_malloc.c --- Diff: https://github.com/kamailio/kamailio/commit/126e76dc035bd1320cb103c39ad5284… Patch: https://github.com/kamailio/kamailio/commit/126e76dc035bd1320cb103c39ad5284… --- diff --git a/src/core/mem/q_malloc.c b/src/core/mem/q_malloc.c index 0c24ef2409..3c34c2c09f 100644 --- a/src/core/mem/q_malloc.c +++ b/src/core/mem/q_malloc.c @@ -728,18 +728,22 @@ void qm_check(struct qm_block* qm) abort(); }; #endif - if (f + sizeof(struct qm_frag) + f->size + sizeof(struct qm_frag_end) > qm->first_frag + qm->size) { + if ((char*)f + sizeof(struct qm_frag) + f->size + + sizeof(struct qm_frag_end) > (char*)qm->first_frag + qm->size) { LOG(L_CRIT, "BUG: qm_*: fragm. %p (address %p) " "bad size: %lu (frag end: %p > end of block: %p)\n", - f, (char*)f + sizeof(struct qm_frag) + sizeof(struct qm_frag_end), f->size, - f + sizeof(struct qm_frag) + f->size, qm->first_frag + qm->size); + f, (char*)f + sizeof(struct qm_frag), f->size, + (char*)f + sizeof(struct qm_frag) + f->size + + sizeof(struct qm_frag_end), + (char*)qm->first_frag + qm->size); qm_status(qm); abort(); } /* check struct qm_frag_end */ if (FRAG_END(f)->size != f->size) { LOG(L_CRIT, "BUG: qm_*: fragm. %p (address %p) " - "size in qm_frag and qm_frag_end does not match: frag->size=%lu, frag_end->size=%lu)\n", + "size in qm_frag and qm_frag_end does not match:" + " frag->size=%lu, frag_end->size=%lu)\n", f, (char*)f + sizeof(struct qm_frag), f->size, FRAG_END(f)->size); qm_status(qm);