From ee2683389496edeb5b58374cdd116c32cd32911c Mon Sep 17 00:00:00 2001
From: Jeff Bezanson <jeff.bezanson@gmail.com>
Date: Wed, 4 Mar 2020 14:37:20 -0500
Subject: [PATCH] Avoid OOB access of the line table during codegen. (#34973)

---
 src/codegen.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/codegen.cpp b/src/codegen.cpp
index 43d4ac9b6e635..8847401a680ef 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -5899,7 +5899,7 @@ static std::pair<std::unique_ptr<Module>, jl_llvm_functions_t>
 
     if (do_coverage(mod_is_user_mod)) {
         coverageVisitLine(ctx, ctx.file, toplineno);
-        if (linetable.size() >= 1) {
+        if (linetable.size() >= 2) {
             // avoid double-counting the entry line
             const auto &info = linetable.at(1);
             if (info.file == ctx.file && info.line == toplineno && info.is_user_code == mod_is_user_mod)