<html> <head> <base href="https://bugs.freedesktop.org/"> </head> <body> <div> <a class="bz_bug_link bz_status_NEW " title="NEW - Mesa freezes when the GLSL shader contains a `for` loop with an uninitialized `i` index/counter variable" href="https://bugs.freedesktop.org/show_bug.cgi?id=105755#c4">Comment # 4</a> on <a class="bz_bug_link bz_status_NEW " title="NEW - Mesa freezes when the GLSL shader contains a `for` loop with an uninitialized `i` index/counter variable" href="https://bugs.freedesktop.org/show_bug.cgi?id=105755">bug 105755</a> from <a class="email" href="mailto:imirkin@alum.mit.edu" title="Ilia Mirkin <imirkin@alum.mit.edu>"> Ilia Mirkin</a> <pre>The shader compiler provides warnings: $ bin/glslparsertest foo.frag pass 1.30 Successfully compiled fragment shader foo.frag: 0:54(14): warning: `i' used uninitialized 0:58(39): warning: `i' used uninitialized 0:59(53): warning: `i' used uninitialized 0:61(30): warning: `i' used uninitialized 0:62(33): warning: `i' used uninitialized 0:54(30): warning: `i' used uninitialized PIGLIT: {"result": "pass" } These warnings would be available to you programmatically using the KHR_debug callback, I believe. Or printed to stderr with a debug mesa build.</pre> </div> <hr> You are receiving this mail because: <ul> <li>You are the assignee for the bug.</li> <li>You are the QA Contact for the bug.</li> </ul> </body> </html>