[libFuzzer] Fix index error in SearchMemory() implementation for Windows.
Differential Revision: https://reviews.llvm.org/D27731
llvm-svn: 289966
diff --git a/llvm/lib/Fuzzer/FuzzerUtilWindows.cpp b/llvm/lib/Fuzzer/FuzzerUtilWindows.cpp
index fea09a6..64adb7c 100644
--- a/llvm/lib/Fuzzer/FuzzerUtilWindows.cpp
+++ b/llvm/lib/Fuzzer/FuzzerUtilWindows.cpp
@@ -168,7 +168,7 @@
if (PattLen == 1)
return memchr(Data, *Cpatt, DataLen);
- const char *End = Cdata + DataLen - PattLen;
+ const char *End = Cdata + DataLen - PattLen + 1;
for (const char *It = Cdata; It < End; ++It)
if (It[0] == Cpatt[0] && memcmp(It, Cpatt, PattLen) == 0)