fix for out of bound string access in boolean expr parser (thanks @gr…

…assofsky)
BrunoLevy · Aug 22, 2023 · db7a2f9 · db7a2f9
1 parent a92ab67
commit db7a2f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/lib/geogram/mesh/mesh_surface_intersection.cpp b/src/lib/geogram/mesh/mesh_surface_intersection.cpp
@@ -1139,7 +1139,7 @@ namespace {
         }
 
         char cur_char() const {
-            return *ptr_;
+            return (ptr_ == expr_.end()) ? '\0' : *ptr_;
         }
 
         void next_char() {