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authorDimitry Andric <dim@FreeBSD.org>2019-01-19 10:05:08 +0000
committerDimitry Andric <dim@FreeBSD.org>2019-01-19 10:05:08 +0000
commit0646903fc1f75f6e605754621119473ee083f4a4 (patch)
tree57bce79a7423a054cccec23bdf6cd96e2d271b4a /test/fuzzer/InitializeTest.cpp
parent005b7ed8f76756d94ef6266ded755ab7863cb936 (diff)
Diffstat (limited to 'test/fuzzer/InitializeTest.cpp')
-rw-r--r--test/fuzzer/InitializeTest.cpp5
1 files changed, 2 insertions, 3 deletions
diff --git a/test/fuzzer/InitializeTest.cpp b/test/fuzzer/InitializeTest.cpp
index a93c2a525088..5022c9efa640 100644
--- a/test/fuzzer/InitializeTest.cpp
+++ b/test/fuzzer/InitializeTest.cpp
@@ -9,7 +9,7 @@
#include <stdlib.h>
#include <string.h>
-static char *argv0;
+static char *argv0 = NULL;
extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
assert(*argc > 0);
@@ -20,8 +20,7 @@ extern "C" int LLVMFuzzerInitialize(int *argc, char ***argv) {
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) {
assert(argv0);
- if (Size == strlen(argv0) &&
- !memmem(Data, Size, argv0, Size)) {
+ if (argv0 && Size >= 4 && !memcmp(Data, "fuzz", 4)) {
fprintf(stderr, "BINGO %s\n", argv0);
exit(1);
}