CarpetX: output invalid array indices in debug mode

EinsteinToolkit · Dec 30, 2024 · 3ab11f1 · 3ab11f1
1 parent 98ab37c
commit 3ab11f1
Show file tree

Hide file tree

Showing 2 changed files with 11 additions and 0 deletions.
diff --git a/CarpetX/src/driver.cxx b/CarpetX/src/driver.cxx
@@ -1,3 +1,4 @@
+#pragma GCC optimize("O0")
 #include "driver.hxx"
 
 #include "boundaries.hxx"

diff --git a/CarpetX/src/driver.hxx b/CarpetX/src/driver.hxx
@@ -251,11 +251,21 @@ struct GHExt {
       int typesize() const { return _typesize; };
 
       const void *data_at(size_t i) const {
+#ifdef CCTK_DEBUG
+        if (i >= _count) {
+          CCTK_VERROR("invalid index %zd exceeds %zd", i, _count);
+        }
+#endif
         assert(i < _count);
         return (char *)_data + i * _typesize;
       };
 
       void *data_at(size_t i) {
+#ifdef CCTK_DEBUG
+        if (i >= _count) {
+          CCTK_VERROR("invalid index %zu exceeds %zu", i, _count);
+        }
+#endif
         assert(i < _count);
         return (char *)_data + i * _typesize;
       };