Unhandled exception in for loop

Question

I\'m trying to create two textures for my OpenGL project. Initially i created the textures seperately and this worked perfectly fine. Not to repeat myself, I decided to attempt

Answer 1

Please read the manuals of the libraries you're using.

Loading images with stb wrote:

The fifth parameter of stbi_load() specifies the number of 8-bit components per pixel to use. It can be set to one of following four options:

STBI_grey = 1

STBI_grey_alpha = 2

STBI_rgb = 3

STBI_rgb_alpha = 4

If you pass 0 as the fifth parameter stbi_load() will use your nrChannels which is uninitialized in your code and thuss causes undefined behaviour.