bug

plos-clan · Dec 14, 2024 · ce024eb · ce024eb
1 parent 0e3f405
commit ce024eb
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/plreadln.c b/src/plreadln.c
@@ -136,6 +136,13 @@ static bool pl_readline_handle_history(_self, int n) {
 }
 
 void pl_readline_insert_char_and_view(_self, char ch) {
+  if (self->length >= self->maxlen) {
+    self->maxlen *= 2;
+    self->buffer = realloc(self->buffer, self->maxlen);
+    self->input_buf = realloc(self->input_buf, self->maxlen);
+    if (!self->buffer)
+      abort(); // 炸了算了
+  }
   pl_readline_insert_char(self->buffer, ch, self->ptr++);
   self->length++;
   int n = self->length - self->ptr;