../../Source/WebCore/platform/gtk/GtkVersioning.c:97:25: warning: cast from 'guchar *' (aka 'unsigned char *') to 'guint32 *' (aka 'unsigned int *') increases required alignment from 1 to 4 [-Wcast-align] guint32 * src = (guint32 *) srcData; ^~~~~~~~~~~~~~~~~~~ ../../Source/WebCore/platform/gtk/GtkVersioning.c:129:25: warning: cast from 'guchar *' (aka 'unsigned char *') to 'guint32 *' (aka 'unsigned int *') increases required alignment from 1 to 4 [-Wcast-align] guint32 * src = (guint32 *) srcData; ^~~~~~~~~~~~~~~~~~~ ../../Source/WebCore/platform/gtk/GtkVersioning.c:255:23: warning: cast from 'unsigned char *' to 'long *' increases required alignment from 1 to 8 [-Wcast-align] long *workAreas = (long *)returnedData; ^~~~~~~~~~~~~~~~~~~~ 3 warnings generated.
This has been open for so long because it is a tough one. It seems to be a real bug, not something we should silence with pragmas, in code that was copied out of GDK.