CHECK_STACK_AVAILABLE 6248 src/sfnt.c         CHECK_STACK_AVAILABLE (nbytes);		\
CHECK_STACK_AVAILABLE 6272 src/sfnt.c         CHECK_STACK_AVAILABLE (nbytes / 2);		\
CHECK_STACK_AVAILABLE 6764 src/sfnt.c         CHECK_STACK_AVAILABLE (naxis);		\
CHECK_STACK_AVAILABLE 6789 src/sfnt.c         CHECK_STACK_AVAILABLE (nbytes);		\
CHECK_STACK_AVAILABLE 6809 src/sfnt.c         CHECK_STACK_AVAILABLE (nbytes / 2);		\