[libFuzzer] fix missing close on opened file
Summary:
When running the standalone main on a large corpus, I eventually get a
EMFILE error ("Too many open files").
Patch by Paul Chaignon
Reviewers: kcc, vitalybuka
Subscribers: lebedev.ri, #sanitizers, llvm-commits
Tags: #llvm, #sanitizers
@@ -32,6 +32,7 @@ int main(int argc, char **argv) {
fseek(f, 0, SEEK_SET);
unsigned char *buf = (unsigned char*)malloc(len);
size_t n_read = fread(buf, 1, len, f);
+ fclose(f);
assert(n_read == len);
LLVMFuzzerTestOneInput(buf, len);
free(buf);
