From fd9f61a8c5c4df80a313945f323e12749470f88b Mon Sep 17 00:00:00 2001 From: vanhauser-thc Date: Thu, 30 Dec 2021 10:37:16 +0100 Subject: fix map size for nyx --- src/afl-forkserver.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'src') diff --git a/src/afl-forkserver.c b/src/afl-forkserver.c index 5ff82916..4d57b95d 100644 --- a/src/afl-forkserver.c +++ b/src/afl-forkserver.c @@ -387,7 +387,7 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, char *ignore_autodict = getenv("AFL_NO_AUTODICT"); #ifdef __linux__ - if (fsrv->nyx_mode) { + if (unlikely(fsrv->nyx_mode)) { if (fsrv->nyx_runner != NULL) { return; } @@ -420,9 +420,11 @@ void afl_fsrv_start(afl_forkserver_t *fsrv, char **argv, if (fsrv->nyx_runner == NULL) { FATAL("Something went wrong ..."); } - fsrv->map_size = + u32 tmp_map_size = fsrv->nyx_handlers->nyx_get_bitmap_buffer_size(fsrv->nyx_runner); fsrv->real_map_size = fsrv->map_size; + fsrv->map_size = (((tmp_map_size + 63) >> 6) << 6); + if (!be_quiet) { ACTF("Target map size: %u", fsrv->real_map_size); } fsrv->trace_bits = fsrv->nyx_handlers->nyx_get_bitmap_buffer(fsrv->nyx_runner); -- cgit 1.4.1