glsl: set shader->CompileStatus in _slang_compile()

src/mesa/shader/shader_api.c

@@ -1357,7 +1357,10 @@ _mesa_compile_shader(GLcontext *ctx, GLuint shaderObj)
    if (!sh)
       return;
 
-   sh->CompileStatus = _slang_compile(ctx, sh);
+   /* this call will set the sh->CompileStatus field to indicate if
+    * compilation was successful.
+    */
+   (void) _slang_compile(ctx, sh);
 }
 
 

src/mesa/shader/slang/slang_compile.c

@@ -2794,6 +2794,8 @@ _slang_compile(GLcontext *ctx, struct gl_shader *shader)
    _mesa_print_program(shader->Program);
 #endif
 
+   shader->CompileStatus = success;
+
    return success;
 }