diff options
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index cddde87c..0b6c6e47 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -683,7 +683,7 @@ static void __afl_start_forkserver(void) { #endif u8 tmp[4] = {0, 0, 0, 0}; - u32 status = 0; + u32 status_for_fsrv = 0; u32 already_read_first = 0; u32 was_killed; @@ -692,11 +692,11 @@ static void __afl_start_forkserver(void) { void (*old_sigchld_handler)(int) = 0; // = signal(SIGCHLD, SIG_DFL); if (__afl_map_size <= FS_OPT_MAX_MAPSIZE) - status |= (FS_OPT_SET_MAPSIZE(__afl_map_size) | FS_OPT_MAPSIZE); - if (__afl_dictionary_len && __afl_dictionary) status |= FS_OPT_AUTODICT; - if (__afl_sharedmem_fuzzing != 0) status |= FS_OPT_SHDMEM_FUZZ; - if (status) status |= (FS_OPT_ENABLED); - memcpy(tmp, &status, 4); + status_for_fsrv |= (FS_OPT_SET_MAPSIZE(__afl_map_size) | FS_OPT_MAPSIZE); + if (__afl_dictionary_len && __afl_dictionary) status_for_fsrv |= FS_OPT_AUTODICT; + if (__afl_sharedmem_fuzzing != 0) status_for_fsrv |= FS_OPT_SHDMEM_FUZZ; + if (status_for_fsrv) status_for_fsrv |= (FS_OPT_ENABLED); + memcpy(tmp, &status_for_fsrv, 4); /* Phone home and tell the parent that we're OK. If parent isn't there, assume we're not running in forkserver mode and just execute program. */ @@ -726,7 +726,6 @@ static void __afl_start_forkserver(void) { // great lets pass the dictionary through the forkserver FD u32 len = __afl_dictionary_len, offset = 0; - s32 ret; if (write(FORKSRV_FD + 1, &len, 4) != 4) { @@ -738,6 +737,7 @@ static void __afl_start_forkserver(void) { while (len != 0) { + s32 ret; ret = write(FORKSRV_FD + 1, __afl_dictionary + offset, len); if (ret < 1) { |