diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | linuxthreads/ChangeLog | 4 | ||||
| -rw-r--r-- | posix/regex.c | 19 |
3 files changed, 23 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog index ecd9ce4223..406710870b 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,10 +1,13 @@ 2001-02-08 Ulrich Drepper <drepper@redhat.com> + * posix/regex.c: Fix alignment problem. + Patch by Isamu Hasegawa <isamu@yamato.ibm.com>. + * sysdeps/alpha/strrchr.S: Little optimization. Patch by Richard Henderson <rth@redhat.com>. * sysdeps/alpha/alphaev67/strrchr.S: New file. - Contributed by Rick Gorton <rick.gorton@alpha-processor.com>.. + Contributed by Rick Gorton <rick.gorton@alpha-processor.com>. 2001-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp> diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog index c071ad6e66..3e8abb8e1a 100644 --- a/linuxthreads/ChangeLog +++ b/linuxthreads/ChangeLog @@ -1,3 +1,7 @@ +2001-02-08 kaz Kojima <kkojima@rr.iij4u.or.jp> + + * sysdeps/unix/sysv/linux/sh/pt-initfini.c: New file. + 2001-02-06 Martin Schwidefsky <schwidefsky@de.ibm.com> * sysdeps/unix/sysv/linux/s390/pt-initfini.c: New file. diff --git a/posix/regex.c b/posix/regex.c index ec25642e31..63f072afac 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -62,7 +62,7 @@ # define US_CHAR_TYPE wchar_t/* unsigned character type */ # define COMPILED_BUFFER_VAR wc_buffer # define OFFSET_ADDRESS_SIZE 1 /* the size which STORE_NUMBER macro use */ -# define CHAR_CLASS_SIZE (sizeof(wctype_t)/sizeof(CHAR_TYPE)+1) +# define CHAR_CLASS_SIZE ((__alignof__(wctype_t)+sizeof(wctype_t))/sizeof(CHAR_TYPE)+1) # define PUT_CHAR(c) \ do { \ if (MC_CUR_MAX == 1) \ @@ -2807,6 +2807,8 @@ regex_compile (pattern, size, syntax, bufp) if (c == ':' && *p == ']') { wctype_t wt; + uintptr_t alignedp; + /* Query the character class as wctype_t. */ wt = IS_CHAR_CLASS (str); if (wt == 0) @@ -2824,9 +2826,14 @@ regex_compile (pattern, size, syntax, bufp) b += CHAR_CLASS_SIZE; /* Move data which follow character classes not to violate the data. */ - insert_space(CHAR_CLASS_SIZE, laststart + 6, b - 1); + insert_space(CHAR_CLASS_SIZE, + laststart + 6 + laststart[1], + b - 1); + alignedp = ((uintptr_t)(laststart + 6 + laststart[1]) + + __alignof__(wctype_t) - 1) + & ~(uintptr_t)(__alignof__(wctype_t) - 1); /* Store the character class. */ - *((wctype_t*)(laststart + 6)) = wt; + *((wctype_t*)alignedp) = wt; /* Update length of char_classes */ laststart[1] += CHAR_CLASS_SIZE; @@ -6001,7 +6008,11 @@ re_match_2_internal (bufp, string1, size1, string2, size2, pos, regs, stop) /* match with char_class? */ for (i = 0; i < char_class_length ; i += CHAR_CLASS_SIZE) { - wctype_t wctype = *((wctype_t*)workp); + wctype_t wctype; + uintptr_t alignedp = ((uintptr_t)workp + + __alignof__(wctype_t) - 1) + & ~(uintptr_t)(__alignof__(wctype_t) - 1); + wctype = *((wctype_t*)alignedp); workp += CHAR_CLASS_SIZE; if (iswctype((wint_t)c, wctype)) goto char_set_matched; |