When compiled with SCM_ENABLE_ELISP undefined, the reader options
macros SCM_R6RS_ESCAPES_P and SCM_SQUARE_BRACKETS_P point past
the end of the scm_read_opts struct.
*libguile/private-options.h (SCM_R6RS_ESCAPES_P) [!SCM_ENABLE_ELISP]: modified
(SCM_SQUARE_BRACKETS_P) [!SCM_ENABLE_ELISP]: modified
(SCM_N_READ_OPTIONS): modified
#if SCM_ENABLE_ELISP
#define SCM_ELISP_VECTORS_P scm_read_opts[4].val
#define SCM_ESCAPED_PARENS_P scm_read_opts[5].val
-#endif
#define SCM_R6RS_ESCAPES_P scm_read_opts[6].val
#define SCM_SQUARE_BRACKETS_P scm_read_opts[7].val
+#else
+#define SCM_R6RS_ESCAPES_P scm_read_opts[4].val
+#define SCM_SQUARE_BRACKETS_P scm_read_opts[5].val
+#endif
#if SCM_ENABLE_ELISP
-#define SCM_N_READ_OPTIONS 7
+#define SCM_N_READ_OPTIONS 8
#else
-#define SCM_N_READ_OPTIONS 5
+#define SCM_N_READ_OPTIONS 6
#endif
#endif /* PRIVATE_OPTIONS */