Limiting maximum command line arguments by CONFIG_JERRY_MAX_COMMAND_LINE_ARGS configuration option.

src/config.h

@@ -154,4 +154,9 @@
 // #define CONFIG_ECMA_COMPACT_PROFILE_DISABLE_REGEXP_BUILTIN
 #endif /* CONFIG_ECMA_COMPACT_PROFILE */
 
+/**
+ * Maximum number of arguments in the engine's command line (i.e. maximum argc value)
+ */
+#define CONFIG_JERRY_MAX_COMMAND_LINE_ARGS 64
+
 #endif /* !CONFIG_H */

src/main.c

@@ -138,7 +138,12 @@ int
 main (int argc __unused,
       char **argv __unused)
 {
-  const char *file_names[argc];
+  if (argc > CONFIG_JERRY_MAX_COMMAND_LINE_ARGS)
+  {
+    jerry_exit (ERR_OUT_OF_MEMORY);
+  }
+
+  const char *file_names[CONFIG_JERRY_MAX_COMMAND_LINE_ARGS];
   bool parse_only = false, show_opcodes = false;
   bool print_mem_stats = false;
   int i;