gnucash maint: Redefine some more buggy Guile string conversions.

[John Ralls]

Updated	 via  https://github.com/Gnucash/gnucash/commit/c4e5e18c (commit)
	from  https://github.com/Gnucash/gnucash/commit/c4431607 (commit)



commit c4e5e18c0ad9e5848bd21684722d21a6ec6f9251
Author: John Ralls <jralls at ceridwen.us>
Date:   Tue Apr 24 17:57:52 2018 -0700

    Redefine some more buggy Guile string conversions.

diff --git a/common/guile-mappings.h b/common/guile-mappings.h
index 5e758a2..e116018 100644
--- a/common/guile-mappings.h
+++ b/common/guile-mappings.h
@@ -24,6 +24,11 @@
 #if defined(scm_to_utf8_string) && SCM_MAJOR_VERSION >= 2
 #undef scm_to_utf8_string
 #undef scm_from_utf8_string
+#undef SWIG_scm2str
+#define SWIG_scm2str(s) scm_to_utf8_string(s)
+#undef SWIG_str02scm
+#define SWIG_str02scm(str) \
+  str ? scm_from_utf8_string(str) : SCM_BOOL_F
 #endif
 #define scm_is_equal(obj1,obj2)	scm_is_true(scm_equal_p(obj1,obj2))
 #define scm_is_exact(obj)	scm_is_true(scm_exact_p(obj))



Summary of changes:
 common/guile-mappings.h | 5 +++++
 1 file changed, 5 insertions(+)