Lack of return leads to segmentation fault on startup.
https://bugs.gentoo.org/815259
--- a/src/glTGAImage.cc
+++ b/src/glTGAImage.cc
@@ -180,2 +180,3 @@
 	glTexImage2D(GL_TEXTURE_2D, 0, type, getWidth(), getHeight(), 0, type, GL_UNSIGNED_BYTE, getImageData());
+	return true;
 }