Fixed bug in csmap.h: begin() on empty map not inited correctly. Moved cstr_from_sv() from csview.h to cstr.h

3 files changed, 4 insertions, 3 deletions

diff --git a/include/stc/csmap.h b/include/stc/csmap.h
index a463d381..5af28830 100644
--- a/include/stc/csmap.h
+++ b/include/stc/csmap.h
@@ -200,6 +200,7 @@ _cx_memb(_shrink_to_fit)(_cx_self *self) {
 STC_INLINE _cx_iter
 _cx_memb(_begin)(const _cx_self* self) {
     _cx_iter it;
+    it.ref = NULL;
     it._d = self->nodes, it._top = 0;
     it._tn = (i_size) _csmap_rep(self)->root;
     if (it._tn)
diff --git a/include/stc/cstr.h b/include/stc/cstr.h
index 00912576..ed533064 100644
--- a/include/stc/cstr.h
+++ b/include/stc/cstr.h
@@ -111,6 +111,9 @@ STC_INLINE cstr cstr_from_n(const char* str, const size_t len) {
 STC_INLINE cstr cstr_from(const char* str)
     { return cstr_from_n(str, strlen(str)); }
 
+STC_INLINE cstr cstr_from_sv(csview sv)
+    { return cstr_from_n(sv.str, sv.size); }
+
 STC_INLINE cstr cstr_with_size(const size_t size, const char value) {
     cstr s;
     memset(_cstr_init(&s, size, size), value, size);
diff --git a/include/stc/csview.h b/include/stc/csview.h
index 31a3ccba..e74ce844 100644
--- a/include/stc/csview.h
+++ b/include/stc/csview.h
@@ -108,9 +108,6 @@ STC_INLINE bool csview_valid_utf8(csview sv) // depends on src/utf8code.c
 STC_INLINE csview csview_from_s(const cstr* self)
     { return c_make(csview){cstr_str(self), cstr_size(*self)}; }
 
-STC_INLINE cstr cstr_from_sv(csview sv)
-    { return cstr_from_n(sv.str, sv.size); }
-
 STC_INLINE csview cstr_substr(const cstr* self, size_t pos, size_t n)
     { return csview_substr(csview_from_s(self), pos, n); }