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authorvan Hauser <vh@thc.org>2020-08-12 10:41:09 +0200
committervan Hauser <vh@thc.org>2020-08-12 10:41:09 +0200
commit132b57cf030fd206bc54d6c810868c48b17445bb (patch)
tree4764dc512183955f738543982756520a24da30ab /llvm_mode/afl-llvm-rt.o.c
parentee548df05f13ce1ef065d1aa08e55c14d34b3719 (diff)
downloadafl++-132b57cf030fd206bc54d6c810868c48b17445bb.tar.gz
nozero for llvm pcguard
Diffstat (limited to 'llvm_mode/afl-llvm-rt.o.c')
-rw-r--r--llvm_mode/afl-llvm-rt.o.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c
index 623e3a20..8a073318 100644
--- a/llvm_mode/afl-llvm-rt.o.c
+++ b/llvm_mode/afl-llvm-rt.o.c
@@ -904,7 +904,7 @@ void __sanitizer_cov_trace_pc_guard(uint32_t *guard) {
 
   */
 
-  __afl_area_ptr[*guard]++;
+  __afl_area_ptr[*guard] = __afl_area_ptr[*guard] + 1 + (__afl_area_ptr[*guard] == 255 ? 1 : 0);
 
 }