This patch fixes the build error with gcc6:
array subscript is above array bounds [-Werror=array-bounds]
While including loop.c to construct the SINGLE(LOOPFCT) method
for converting from UTF-16 to UTF-8, the bytebuf array with length
MAX_NEEDED_INPUT is used as inptr. MAX_NEEDED_INPUT defaults to
MIN_NEEDED_INPUT if not defined before including loop.c.
Thus bytebuf has a length of 2.
This patch defines MAX_NEEDED_INPUT to MAX_NEEDED_TO, which is 4.
ChangeLog:
* sysdeps/s390/s390-64/utf8-utf16-z9.c
(MAX_NEEDED_INPUT): New define.
(MAX_NEEDED_OUTPUT): New define.
+2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
+
+ * sysdeps/s390/s390-64/utf8-utf16-z9.c
+ (MAX_NEEDED_INPUT): New define.
+ (MAX_NEEDED_OUTPUT): New define.
+
2015-08-26 Stefan Liebler <stli@linux.vnet.ibm.com>
* NEWS: New item for IBM z13 string optimizations.
#define MIN_NEEDED_INPUT MIN_NEEDED_FROM
#define MAX_NEEDED_INPUT MAX_NEEDED_FROM
#define MIN_NEEDED_OUTPUT MIN_NEEDED_TO
+#define MAX_NEEDED_OUTPUT MAX_NEEDED_TO
#define LOOPFCT FROM_LOOP
/* The software implementation is based on the code in gconv_simple.c. */
#define BODY \
/* Conversion from UTF-16 to UTF-8. */
#define MIN_NEEDED_INPUT MIN_NEEDED_TO
+#define MAX_NEEDED_INPUT MAX_NEEDED_TO
#define MIN_NEEDED_OUTPUT MIN_NEEDED_FROM
#define MAX_NEEDED_OUTPUT MAX_NEEDED_FROM
#define LOOPFCT TO_LOOP