Add sanity check to GetClassPtr

totalspectrum · totalspectrum · commit b167da660b6e · 2025-12-08T16:56:40.000-04:00
diff --git a/expr.c b/expr.c
@@ -113,6 +113,7 @@ GetVarNameForError(AST *expr)
 Module *
 GetClassPtr(AST *objtype)
 {
+    if (!objtype) return NULL;
     objtype = BaseType(objtype);
     if (objtype->kind != AST_OBJECT) {
         ERROR(objtype, "Internal error, not an object symbol");

Original file line number	Diff line number	Diff line change
`@@ -113,6 +113,7 @@ GetVarNameForError(AST *expr)`
`113`	`113`	`Module *`
`114`	`114`	`GetClassPtr(AST *objtype)`
`115`	`115`	`{`
	`116`	`+ if (!objtype) return NULL;`
`116`	`117`	`objtype = BaseType(objtype);`
`117`	`118`	`if (objtype->kind != AST_OBJECT) {`
`118`	`119`	`ERROR(objtype, "Internal error, not an object symbol");`