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authorvan Hauser <vh@thc.org>2020-06-12 11:57:54 +0200
committervan Hauser <vh@thc.org>2020-06-12 11:57:54 +0200
commitdb2e04361da8f40a7ee99fef1c2a2ed8f08b0501 (patch)
treeec9dd5775159f1924e386ccdd18cc69b765e54d4 /llvm_mode/afl-llvm-rt.o.c
parent7d19b108c49510aaa437a855f2732107b770066d (diff)
downloadafl++-db2e04361da8f40a7ee99fef1c2a2ed8f08b0501.tar.gz
shm debug and fixes
Diffstat (limited to 'llvm_mode/afl-llvm-rt.o.c')
-rw-r--r--llvm_mode/afl-llvm-rt.o.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c
index 702384a3..80ffc19f 100644
--- a/llvm_mode/afl-llvm-rt.o.c
+++ b/llvm_mode/afl-llvm-rt.o.c
@@ -139,7 +139,7 @@ static void __afl_map_shm_fuzz() {
 
     }
 
-    map = (u8 *)mmap(0, MAX_FILE, PROT_READ, MAP_SHARED, shm_fd, 0);
+    map = (u8 *)mmap(0, MAX_FILE + sizeof(u32), PROT_READ, MAP_SHARED, shm_fd, 0);
 
 #else
     u32 shm_id = atoi(id_str);
@@ -157,7 +157,7 @@ static void __afl_map_shm_fuzz() {
     }
 
     __afl_fuzz_len = (u32 *)map;
-    __afl_fuzz_ptr = (u8 *)(map + sizeof(u32));
+    __afl_fuzz_ptr = map + sizeof(u32);
 
     if (getenv("AFL_DEBUG")) {