Don't error please

2 files changed, 11 insertions, 2 deletions

diff --git a/src/context.rs b/src/context.rs
index 2171053..9f0d4ad 100644
--- a/src/context.rs
+++ b/src/context.rs
@@ -216,4 +216,13 @@ impl Context {
             self.gl.disable(glow::CULL_FACE);
         }
     }
+
+    pub fn check_error(&self) {
+        unsafe {
+            let err = self.gl.get_error();
+            if err != 0 {
+                log::warn!("gl error: {}", err);
+            }
+        }
+    }
 }
diff --git a/src/shader.rs b/src/shader.rs
index d260881..178833a 100644
--- a/src/shader.rs
+++ b/src/shader.rs
@@ -49,10 +49,10 @@ impl Shader {
 
             ctx.gl.link_program(program);
             if !ctx.gl.get_program_link_status(program) {
-                panic!(
+                return Err(format!(
                     "failed to link shader program:\n{}",
                     ctx.gl.get_program_info_log(program),
-                );
+                ));
             }
 
             ctx.gl.detach_shader(program, vert);