error when replace load_images of loading ros msg

[leslie27ch]

hello author， when I use this loading ros message of 6 images to replace orin load_images，and keep other code is the same。 i meet a error：

I check load_images， it alse use malloc to store unsigned char image data，and my result.jpg is correct。 only I donot know why the error： double free or corruption （out）

[hopef]

How did you free the images pointer.

[leslie27ch]

and also try

[leslie27ch]

How did you free the images pointer.

also try：

[leslie27ch]

all above code is in ros message callback function, when I add ros::spin() in the end of message callback function, it will be correctly running, which is very weird.

[Gigalomanicx]

@leslie27ch I replied to your email and may be able to answer your question.

[rayxie11]

Is anyone in this convo generous enough to share the resolution? Many thanks in advance!