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| author | Greg McGary <greg@mcgary.org> | 2000-08-04 20:07:17 +0000 |
|---|---|---|
| committer | Greg McGary <greg@mcgary.org> | 2000-08-04 20:07:17 +0000 |
| commit | 13550428ee7b8261f2444bb59e029dd88ed7e334 (patch) | |
| tree | 3143fff2c8801a5412d940af6aad76781813a3c9 | |
| parent | cd8b7ff9136eb26efc527df2df876c112d91df17 (diff) | |
| download | glibc-13550428ee7b8261f2444bb59e029dd88ed7e334.tar.gz glibc-13550428ee7b8261f2444bb59e029dd88ed7e334.tar.xz glibc-13550428ee7b8261f2444bb59e029dd88ed7e334.zip | |
* posix/regex.c (SET_HIGH_BOUND): New macro.
(MOVE_BUFFER_POINTER): Use it. (ELSE_EXTEND_BUFFER_HIGH_BOUND): New macro. (EXTEND_BUFFER): Use it. 2000-08-04 Greg McGary <greg@mcgary.org> * posix/regex.c (SET_HIGH_BOUND): New macro. (MOVE_BUFFER_POINTER): Use it. (ELSE_EXTEND_BUFFER_HIGH_BOUND): New macro. (EXTEND_BUFFER): Use it.
| -rw-r--r-- | ChangeLog | 7 | ||||
| -rw-r--r-- | posix/regex.c | 18 |
2 files changed, 23 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index edaa66d748..37feb495c4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +2000-08-04 Greg McGary <greg@mcgary.org> + + * posix/regex.c (SET_HIGH_BOUND): New macro. + (MOVE_BUFFER_POINTER): Use it. + (ELSE_EXTEND_BUFFER_HIGH_BOUND): New macro. + (EXTEND_BUFFER): Use it. + 2000-08-03 Ulrich Drepper <drepper@redhat.com> * libio/iofwide.c (_IO_fwide): Initialize fp->_codecvt as well. diff --git a/posix/regex.c b/posix/regex.c index 8bd6ac7a2c..f1d066b844 100644 --- a/posix/regex.c +++ b/posix/regex.c @@ -1748,11 +1748,24 @@ static reg_errcode_t compile_range _RE_ARGS ((unsigned int range_start, correct places in the new one. If extending the buffer results in it being larger than MAX_BUF_SIZE, then flag memory exhausted. */ #if __BOUNDED_POINTERS__ +# define SET_HIGH_BOUND(P) (__ptrhigh (P) = __ptrlow (P) + bufp->allocated) # define MOVE_BUFFER_POINTER(P) \ - (__ptrhigh (P) = (__ptrlow (P) += incr) + bufp->allocated, \ - __ptrvalue (P) += incr) + (__ptrlow (P) += incr, SET_HIGH_BOUND (P), __ptrvalue (P) += incr) +# define ELSE_EXTEND_BUFFER_HIGH_BOUND \ + else \ + { \ + SET_HIGH_BOUND (b); \ + SET_HIGH_BOUND (begalt); \ + if (fixup_alt_jump) \ + SET_HIGH_BOUND (fixup_alt_jump); \ + if (laststart) \ + SET_HIGH_BOUND (laststart); \ + if (pending_exact) \ + SET_HIGH_BOUND (pending_exact); \ + } #else # define MOVE_BUFFER_POINTER(P) (P) += incr +# define ELSE_EXTEND_BUFFER_HIGH_BOUND #endif #define EXTEND_BUFFER() \ do { \ @@ -1778,6 +1791,7 @@ static reg_errcode_t compile_range _RE_ARGS ((unsigned int range_start, if (pending_exact) \ MOVE_BUFFER_POINTER (pending_exact); \ } \ + ELSE_EXTEND_BUFFER_HIGH_BOUND \ } while (0) |