Line displayed on image set as background turns the whole image red

OpenGL OpenGL: Basic Coding
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Line displayed on image set as background turns the whole image red
Is there a way i can just change the color of the line without touching the background

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[QUOTE=imalhotr;1287772]Line displayed on image set as background turns the whole image red
Is there a way i can just change the color of the line without touching the background[/QUOTE]
Change the current colour back to white after you’ve drawn the line.