# define USE_SNPRINTF 1
# if HAVE_DECL__SNWPRINTF
/* On Windows, the function swprintf() has a different signature than
- on Unix; we use the _snwprintf() function instead. */
-# define SNPRINTF _snwprintf
+ on Unix; we use the function _snwprintf() or - on mingw - snwprintf()
+ instead. The mingw function snwprintf() has fewer bugs than the
+ MSVCRT function _snwprintf(), so prefer that. */
+# if defined __MINGW32__
+# define SNPRINTF snwprintf
+# else
+# define SNPRINTF _snwprintf
+# endif
# else
/* Unix. */
# define SNPRINTF swprintf
# define USE_SNPRINTF 0
# endif
# if HAVE_DECL__SNPRINTF
- /* Windows. */
-# define SNPRINTF _snprintf
+ /* Windows. The mingw function snprintf() has fewer bugs than the MSVCRT
+ function _snprintf(), so prefer that. */
+# if defined __MINGW32__
+# define SNPRINTF snprintf
+ /* Here we need to call the native snprintf, not rpl_snprintf. */
+# undef snprintf
+# else
+# define SNPRINTF _snprintf
+# endif
# else
/* Unix. */
# define SNPRINTF snprintf
count = wctomb (cbuf, *arg);
# endif
if (count <= 0)
- /* Inconsistency. */
- abort ();
+ {
+ /* Cannot convert. */
+ if (!(result == resultbuf || result == NULL))
+ free (result);
+ if (buf_malloced != NULL)
+ free (buf_malloced);
+ CLEANUP ();
+ errno = EILSEQ;
+ return NULL;
+ }
ENSURE_ALLOCATION (xsum (length, count));
memcpy (result + length, cbuf, count);
length += count;