Report error rather than crash on empty pop

dspinellis · Jul 24, 2024 · 288abb2 · 288abb2
1 parent 8107768
commit 288abb2
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/stab.cpp b/src/stab.cpp
@@ -96,6 +96,13 @@ Block::fn_body_enter()
 void
 Block::exit()
 {
+ if (scope_block.empty())
+ /*
+ * @error
+ * A <code>#pragma block_exit</code> was performed without
+ * having a corresponding active block.
+ */
+ Error::error(E_FATAL, "#pragma block_exit on an empty block stack");
  scope_block.pop_back();
  current_block--;
  param_clear();