scanner: only trigger an expression is the variable didn't already exist

LBCrion · Jul 28, 2023 · cd659a4 · cd659a4
1 parent 48b8c5d
commit cd659a4
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/scanner.c b/src/scanner.c
@@ -128,8 +128,8 @@ void scanner_var_new ( gchar *name, ScanFile *file, gchar *pattern,
     scan_list = g_hash_table_new_full((GHashFunc)str_nhash,
         (GEqualFunc)str_nequal,g_free,(GDestroyNotify)scanner_var_free);
 
-  g_hash_table_insert(scan_list,name,var);
-  expr_dep_trigger(name);
+  if(g_hash_table_insert(scan_list,name,var))
+    expr_dep_trigger(name);
 }
 
 void scanner_var_invalidate ( void *key, ScanVar *var, void *data )