From: Nick Terrell <terrelln@fb.com>
Date: Thu, 14 Sep 2017 00:44:30 +0000 (-0700)
Subject: [fuzzer] Handle single empty directory
X-Git-Tag: fuzz-corpora2~7^2~5
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=def3214d7496061c4380ac35e9fd8e703f07dd2d;p=thirdparty%2Fzstd.git

[fuzzer] Handle single empty directory
---

diff --git a/tests/fuzz/regression_driver.c b/tests/fuzz/regression_driver.c
index 36ae3884f..2b714d29e 100644
--- a/tests/fuzz/regression_driver.c
+++ b/tests/fuzz/regression_driver.c
@@ -29,9 +29,11 @@ int main(int argc, char const **argv) {
 #ifdef UTIL_HAS_CREATEFILELIST
   files = UTIL_createFileList(files, numFiles, &fileNamesBuf, &numFiles,
                               kFollowLinks);
-  FUZZ_ASSERT(files);
+  if (!files)
+    numFiles = 0;
 #endif
-
+  if (numFiles == 0)
+    fprintf(stderr, "WARNING: No files passed to %s\n", argv[0]);
   for (i = 0; i < numFiles; ++i) {
     char const *fileName = files[i];
     size_t const fileSize = UTIL_getFileSize(fileName);