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-rw-r--r--llvm_mode/afl-llvm-rt.o.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/llvm_mode/afl-llvm-rt.o.c b/llvm_mode/afl-llvm-rt.o.c
index 963de6e6..c6b49e36 100644
--- a/llvm_mode/afl-llvm-rt.o.c
+++ b/llvm_mode/afl-llvm-rt.o.c
@@ -138,18 +138,19 @@ static void __afl_map_shm_fuzz() {
}
- __afl_fuzz_ptr = mmap(0, MAX_FILE, PROT_READ, MAP_SHARED, shm_fd, 0);
+ __afl_fuzz_len_shmem =
+ (u32 *)mmap(0, MAX_FILE, PROT_READ, MAP_SHARED, shm_fd, 0);
#else
u32 shm_id = atoi(id_str);
- __afl_fuzz_ptr = shmat(shm_id, NULL, 0);
+ __afl_fuzz_len_shmem = (u32 *)shmat(shm_id, NULL, 0);
#endif
/* Whooooops. */
- if (__afl_fuzz_ptr == (void *)-1) {
+ if (__afl_fuzz_len_shmem == (void *)-1) {
fprintf(stderr, "Error: could not access fuzzing shared memory\n");
exit(1);
@@ -166,7 +167,7 @@ static void __afl_map_shm_fuzz() {
}
- __afl_fuzz_len_shmem = (u32 *)(__afl_fuzz_ptr + MAX_FILE);
+ __afl_fuzz_ptr = (u8 *)(__afl_fuzz_len_shmem + sizeof(int));
}