From 693a9660f3668ffeae2287926b948817fa2b26b6 Mon Sep 17 00:00:00 2001 From: twinaphex Date: Thu, 22 Sep 2016 16:10:51 +0200 Subject: [PATCH] Prevent null pointer dereference --- tasks/task_save.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tasks/task_save.c b/tasks/task_save.c index 7e499861c9..f9d7fa5d54 100644 --- a/tasks/task_save.c +++ b/tasks/task_save.c @@ -422,6 +422,10 @@ static void content_flush_save_blocks(struct sram_block **blocks, for (i = 0; i < num_blocks; i++) { struct sram_block *block = (struct sram_block*)&blocks[i]; + + if (!block || !block->data) + continue; + free(block->data); } }