Check for empty flags list

IndexErrors are not fun.
2013-05-28 09:43:13 -07:00 · 2013-05-28 09:43:13 -07:00 · 3948b6efe2
commit 3948b6efe2
parent 80dd5c2317
1 changed files with 1 additions and 1 deletions
--- a/python/ycm/completers/cpp/clang_helpers.py
+++ b/python/ycm/completers/cpp/clang_helpers.py
@ -22,6 +22,6 @@ def PrepareClangFlags( flags, filename ):
  # When flags come from the compile_commands.json file, the first flag is
  # usually the path to the compiler that should be invoked. We want to strip
  # that.
-  if not flags[ 0 ].startswith( '-' ):
+  if flags and not flags[ 0 ].startswith( '-' ):
    return flags[ 1: ]
  return flags