Fix for infinite loop in cycle_competions, and potential issue in

fish_pager when given an empty completion list

1 files changed, 5 insertions, 0 deletions

diff --git a/fish_pager.cpp b/fish_pager.cpp
index 848eb0fc..9cde933e 100644
--- a/fish_pager.cpp
+++ b/fish_pager.cpp
@@ -1370,6 +1370,11 @@ int main(int argc, char **argv)
 
 //    debug( 3, L"prefix is '%ls'", prefix );
 
+    if (comp.empty())
+    {
+        exit_without_destructors(EXIT_FAILURE);
+    }
+
     init(mangle_descriptors, result_fd);
 
     mangle_descriptions(comp);