Mercurial > hg > octave-lojdl > gnulib-hg
diff lib/ChangeLog @ 4872:c5afc99b8ce5
Use xsize.h to protect against memory size overflows.
author | Bruno Haible <bruno@clisp.org> |
---|---|
date | Mon, 17 Nov 2003 15:14:21 +0000 |
parents | 1ca4f3678daf |
children | 310bf22ff300 |
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--- a/lib/ChangeLog +++ b/lib/ChangeLog @@ -1,3 +1,38 @@ +2003-11-16 Paul Eggert <eggert@twinsun.com> + Bruno Haible <bruno@clisp.org> + + Protect against address arithmetic overflow. + * printf-args.h: Include stddef.h. + (arguments): Change type of field 'count' to size_t. + * printf-args.c (printf_fetchargs): Use size_t instead of + 'unsigned int' where appropriate. + * printf-parse.h: Include sys/types.h. + (char_directive): Change type of *arg_index fields to ssize_t. + (char_directives): Change type of fields 'count', max_*_length to + size_t. + * printf-parse.c: Include sys/types.h and xsize.h. + (SSIZE_MAX): Define fallback value. + (PRINTF_PARSE): Use size_t instead of 'unsigned int' and ssize_t + instead of 'int' where appropriate. Check a_allocated, d_allocated + against overflow. Reject %m$ argument numbers > SSIZE_MAX + 1. + * vasnprintf.c: Include xsize.h. + (VASNPRINTF): Use size_t instead of 'unsigned int' where appropriate. + Check alloca, malloc, realloc, ENSURE_ALLOCATION arguments against + overflow. Avoid wraparound when converting a width or precision from + decimal to binary. + +2003-11-16 Bruno Haible <bruno@clisp.org> + + Update from GNU gettext. + * printf-parse.c: Generalize to it can be compiled for wide strings. + (PRINTF_PARSE, CHAR_T, DIRECTIVE, DIRECTIVES): New macros. + * vasnprintf.c: Generalize to it can be compiled for wide strings. + (VASNPRINTF, CHAR_T, DIRECTIVE, DIRECTIVES, PRINTF_PARSE, USE_SNPRINTF, + SNPRINTF): New macros. + Don't include <alloca.h> if the file is used inside libintl. + (local_wcslen): New function, for Solaris 2.5.1. + (VASNPRINTF): Use it instead of wcslen. + 2003-11-16 Bruno Haible <bruno@clisp.org> * xsize.h (xmax): New function.