r359216 - creduce-clang-crash: add -F flag to grep to avoid interpreting string as regex

[Amy Huang via cfe-commits]

Author: akhuang
Date: Thu Apr 25 11:00:25 2019
New Revision: 359216

URL: http://llvm.org/viewvc/llvm-project?rev=359216&view=rev
Log:
creduce-clang-crash: add -F flag to grep to avoid interpreting string as regex

Modified:
    cfe/trunk/utils/creduce-clang-crash.py

Modified: cfe/trunk/utils/creduce-clang-crash.py
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/utils/creduce-clang-crash.py?rev=359216&r1=359215&r2=359216&view=diff
==============================================================================
--- cfe/trunk/utils/creduce-clang-crash.py (original)
+++ cfe/trunk/utils/creduce-clang-crash.py Thu Apr 25 11:00:25 2019
@@ -187,7 +187,7 @@ class Reduce(object):
         (pipes.quote(not_cmd), crash_flag, quote_cmd(self.get_crash_cmd()))
 
     for msg in self.expected_output:
-      output += 'grep %s t.log || exit 1\n' % pipes.quote(msg)
+      output += 'grep -F %s t.log || exit 1\n' % pipes.quote(msg)
 
     write_to_script(output, self.testfile)
     self.check_interestingness()