commit f20c345074d5e5dd01c3af6ebc4eff4a70cee417
author Vitaly Buka <vitalybuka@google.com> Tue Feb 26 19:33:00 2019 +0000
committer Copybara-Service <copybara-worker@google.com> Thu Mar 25 23:19:15 2021 -0700
tree a2b6fd1a08bf8128311045c556a3b68a9e3e9edd
parent 0d2171155bef9d293487c46fd9b070eb34e6299c

[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

Reviewed By: vitalybuka

Subscribers: lebedev.ri, #sanitizers, llvm-commits

Tags: #llvm, #sanitizers

Differential Revision: https://reviews.llvm.org/D58622

llvm-svn: 354918
GitOrigin-RevId: 9b6135bf2a7aa2b9a79818671a5f12a98a41349f

standalone/StandaloneFuzzTargetMain.c

diff --git a/standalone/StandaloneFuzzTargetMain.c b/standalone/StandaloneFuzzTargetMain.c
index 1d12172..efe512c 100644
--- a/standalone/StandaloneFuzzTargetMain.c
+++ b/standalone/StandaloneFuzzTargetMain.c
@@ -32,6 +32,7 @@
     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);