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Janne Blomqvist 92e6f3a43e Introduce xmallocarray, an overflow checking variant of xmalloc. 
2014-06-17  Janne Blomqvist  <jb@gcc.gnu.org>

	* libgfortran.h (xmallocarray): New prototype.
	* runtime/memory.c (xmallocarray): New function.
	(xcalloc): Check for nonzero separately instead of multiplying.
	* generated/*.c: Regenerated.
	* intrinsics/cshift0.c (cshift0): Call xmallocarray instead of
	xmalloc.
	* intrinsics/eoshift0.c (eoshift0): Likewise.
	* intrinsics/eoshift2.c (eoshift2): Likewise.
	* intrinsics/pack_generic.c (pack_internal): Likewise.
	(pack_s_internal): Likewise.
	* intrinsics/reshape_generic.c (reshape_internal): Likewise.
	* intrinsics/spread_generic.c (spread_internal): Likewise.
	(spread_internal_scalar): Likewise.
	* intrinsics/string_intrinsics_inc.c (string_trim): Likewise.
	(string_minmax): Likewise.
	* intrinsics/transpose_generic.c (transpose_internal): Likewise.
	* intrinsics/unpack_generic.c (unpack_internal): Likewise.
	* io/list_read.c (nml_touch_nodes): Don't cast xmalloc return value.
	* io/transfer.c (st_set_nml_var): Call xmallocarray instead of
	xmalloc.
	* io/unit.c (get_internal_unit): Likewise.
	(filename_from_unit): Don't cast xmalloc return value.
	* io/write.c (nml_write_obj): Likewise, formatting.
	* m4/bessel.m4 (bessel_jn_r'rtype_kind`): Call xmallocarray
	instead of xmalloc.
	(besse_yn_r'rtype_kind`): Likewise.
	* m4/cshift1.m4 (cshift1): Likewise.
	* m4/eoshift1.m4 (eoshift1): Likewise.
	* m4/eoshift3.m4 (eoshift3): Likewise.
	* m4/iforeach.m4: Likewise.
	* m4/ifunction.m4: Likewise.
	* m4/ifunction_logical.m4 (name`'rtype_qual`_'atype_code):
	Likewise.
	* m4/in_pack.m4 (internal_pack_'rtype_ccode`): Likewise.
	* m4/matmul.m4 (matmul_'rtype_code`): Likewise.
	* m4/matmull.m4 (matmul_'rtype_code`): Likewise.
	* m4/pack.m4 (pack_'rtype_code`): Likewise.
	* m4/reshape.m4 (reshape_'rtype_ccode`): Likewise.
	* m4/shape.m4 (shape_'rtype_kind`): Likewise.
	* m4/spread.m4 (spread_'rtype_code`): Likewise.
	(spread_scalar_'rtype_code`): Likewise.
	* m4/transpose.m4 (transpose_'rtype_code`): Likewise.
	* m4/unpack.m4 (unpack0_'rtype_code`): Likewise.
	(unpack1_'rtype_code`): Likewise.
	* runtime/convert_char.c (convert_char1_to_char4): Likewise.
	(convert_char4_to_char1): Simplify.
	* runtime/environ.c (init_unformatted): Call xmallocarray instead
	of xmalloc.
	* runtime/in_pack_generic.c (internal_pack): Likewise.

From-SVN: r211721
2014-06-17 06:50:34 +03:00
..
close.c PR 60324 Handle long path names, don't use PATH_MAX. 2014-05-22 06:51:25 +03:00
fbuf.c Introduce xrealloc, use it. 2014-05-26 23:56:45 +03:00
fbuf.h Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
file_pos.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
format.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
format.h Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
inquire.c re PR fortran/60148 (strings in NAMELIST do not honor DELIM= in open statement) 2014-03-04 04:33:40 +00:00
intrinsics.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
io.h re PR libfortran/52539 (I/O: Wrong result for UTF-8/UCS-4 list-directed and namelist read and nml write) 2014-05-18 02:29:27 +00:00
list_read.c Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
lock.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
open.c PR 60324 Handle long path names, don't use PATH_MAX. 2014-05-22 06:51:25 +03:00
read.c re PR libfortran/38199 (missed optimization: I/O performance) 2014-03-13 05:06:57 +00:00
size_from_kind.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
transfer128.c Update copyright years in libgfortran/ 2014-01-02 22:25:45 +00:00
transfer.c Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
unit.c Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00
unix.c PR 56981 Flush buffer at record boundary if possible. 2014-06-08 08:43:29 +03:00
unix.h PR 56981 Flush buffer at record boundary if possible. 2014-06-08 08:43:29 +03:00
write_float.def re PR fortran/60128 (Wrong ouput using en edit descriptor) 2014-03-08 06:04:34 +00:00
write.c Introduce xmallocarray, an overflow checking variant of xmalloc. 2014-06-17 06:50:34 +03:00