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Harden against bad language server method call in completion.

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This commit is contained in:
Jacob Dufault 2017-05-26 23:51:32 -07:00
parent d816e2618a
commit 385531521f
1 changed files with 5 additions and 1 deletions
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6
src/command_line.cc
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@ -1972,7 +1972,11 @@ bool QueryDbMainLoop(
// TODO: We should scan include directories to add any missing paths
std::string buffer_line = file->all_buffer_lines[msg->params.position.line];
// It shouldn't be possible, but sometimes vscode will send queries out
// of order, ie, we get completion request before buffer content update.
std::string buffer_line;
if (msg->params.position.line >= 0 && msg->params.position.line < file->all_buffer_lines.size())
buffer_line = file->all_buffer_lines[msg->params.position.line];
if (ShouldRunIncludeCompletion(buffer_line)) {
Out_TextDocumentComplete complete_response;