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| author | Mark H Weaver <mhw@netris.org> | 2019-05-06 21:11:26 -0400 |
|---|---|---|
| committer | Andy Wingo <wingo@pobox.com> | 2019-05-23 17:51:36 +0200 |
| commit | bd50407d1f9adc3eedd6687c9a84aa7a503b7ce1 (patch) | |
| tree | f192426504933a93f0fca52afebd1e8ea67244fe /m4 | |
| parent | 2bfa4f73f188e4ad2bde22594d5173e71c1d3d2f (diff) | |
| download | guile-bd50407d1f9adc3eedd6687c9a84aa7a503b7ce1.tar.gz | |
Strings, i18n: Limit the use of alloca to approximately 8 kilobytes.
* libguile/i18n.c (SCM_MAX_ALLOCA): New macro.
(SCM_STRING_TO_U32_BUF): Accept an additional variable to remember
whether we used malloc to allocate the buffer. Use malloc if the
allocation size is greater than SCM_MAX_ALLOCA.
(SCM_CLEANUP_U32_BUF): New macro.
(compare_u32_strings, compare_u32_strings_ci, str_to_case): Adapt.
* libguile/strings.c (SCM_MAX_ALLOCA): New macro.
(normalize_str, unistring_escapes_to_r6rs_escapes): Use malloc if the
allocation size is greater than SCM_MAX_ALLOCA.
* test-suite/tests/i18n.test, test-suite/tests/strings.test: Add tests.
Diffstat (limited to 'm4')
0 files changed, 0 insertions, 0 deletions