commit 6e1ab71523e995d15db5980b3d6677168468bab1
author Robert Swiecki <robert@swiecki.net> Tue Dec 12 03:35:16 2017 +0100
committer Robert Swiecki <robert@swiecki.net> Tue Dec 12 03:35:16 2017 +0100
tree 266cc67d942019df303bdf847ad7809f0553aead
parent 8e29c31f4907769974dab558b3a16bc329e4bb42

Fix prototype for __sanitizer_cov_trace_pc_indir

libhfuzz/instrument.c

diff --git a/libhfuzz/instrument.c b/libhfuzz/instrument.c
index f321c38..6e11908 100644
--- a/libhfuzz/instrument.c
+++ b/libhfuzz/instrument.c
@@ -184,9 +184,9 @@
 /*
  * -fsanitize-coverage=indirect-calls
  */
-ATTRIBUTE_X86_REQUIRE_SSE42 void __sanitizer_cov_trace_pc_indir(void* callee) {
+ATTRIBUTE_X86_REQUIRE_SSE42 void __sanitizer_cov_trace_pc_indir(uintptr_t callee) {
     register size_t pos1 = (uintptr_t)__builtin_return_address(0) << 12;
-    register size_t pos2 = (uintptr_t)callee & 0xFFF;
+    register size_t pos2 = callee & 0xFFF;
     register size_t pos = (pos1 | pos2) & _HF_PERF_BITMAP_BITSZ_MASK;
 
     register uint8_t prev = ATOMIC_BTS(feedback->bbMapPc, pos);