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| author | van Hauser <vh@thc.org> | 2020-09-11 08:56:28 +0200 |
|---|---|---|
| committer | van Hauser <vh@thc.org> | 2020-09-11 08:56:28 +0200 |
| commit | 862b6d0382a132cc5338cfdcdc2c30c2cd8d578b (patch) | |
| tree | d324cfafb78efa62de6f65656f7a196ab7e6ccb1 /instrumentation/afl-compiler-rt.o.c | |
| parent | 543765bc0df02ef7d2db3690383a857ca7963286 (diff) | |
| download | afl++-862b6d0382a132cc5338cfdcdc2c30c2cd8d578b.tar.gz | |
fix for afl-compiler-rt to only send dictionary data if there is some
Diffstat (limited to 'instrumentation/afl-compiler-rt.o.c')
| -rw-r--r-- | instrumentation/afl-compiler-rt.o.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/instrumentation/afl-compiler-rt.o.c b/instrumentation/afl-compiler-rt.o.c index 0e8b97a2..209cc726 100644 --- a/instrumentation/afl-compiler-rt.o.c +++ b/instrumentation/afl-compiler-rt.o.c @@ -469,7 +469,8 @@ static void __afl_start_snapshots(void) { } if ((was_killed & (FS_OPT_ENABLED | FS_OPT_AUTODICT)) == - (FS_OPT_ENABLED | FS_OPT_AUTODICT)) { + (FS_OPT_ENABLED | FS_OPT_AUTODICT) && + __afl_dictionary_len && __afl_dictionary) { // great lets pass the dictionary through the forkserver FD u32 len = __afl_dictionary_len, offset = 0; @@ -681,7 +682,8 @@ static void __afl_start_forkserver(void) { } if ((was_killed & (FS_OPT_ENABLED | FS_OPT_AUTODICT)) == - (FS_OPT_ENABLED | FS_OPT_AUTODICT)) { + (FS_OPT_ENABLED | FS_OPT_AUTODICT) && + __afl_dictionary_len && __afl_dictionary) { // great lets pass the dictionary through the forkserver FD u32 len = __afl_dictionary_len, offset = 0; |