Fix infinite loop shell_complete

Fixes #1648
2017-10-25 11:26:03 +08:00 · 2017-10-25 11:26:03 +08:00 · 75767f5cb5
commit 75767f5cb5
parent ab9283bc37
1 changed files with 1 additions and 1 deletions
--- a/src/completion.cc
+++ b/src/completion.cc
@ -14,7 +14,7 @@ Completions shell_complete(const Context& context, CompletionFlags flags,

    bool command = true;
    const ByteCount len = prefix.length();
-    for (ByteCount pos = 0; pos < cursor_pos;)
+    for (ByteCount pos = 0; pos < cursor_pos and pos < len;)
    {
        command = (pos == 0 or prefix[pos-1] == ';' or prefix[pos-1] == '|' or
                   (pos > 1 and prefix[pos-1] == '&' and prefix[pos-2] == '&'));