Mercurial > dovecot > original-hg > dovecot-1.2
changeset 7849:9a00bd31ca99 HEAD
t_get_bytes_available(): Return a bit less than is available because some
space is wasted to alignmentation (and for other things when DEBUG enabled).
| author | Timo Sirainen <tss@iki.fi> |
|---|---|
| date | Fri, 13 Jun 2008 00:27:24 +0300 |
| parents | a1fd8b29f629 |
| children | 7f9f7fc02359 |
| files | src/lib/data-stack.c |
| diffstat | 1 files changed, 8 insertions(+), 1 deletions(-) [+] |
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--- a/src/lib/data-stack.c Thu Jun 12 23:49:58 2008 +0300 +++ b/src/lib/data-stack.c Fri Jun 13 00:27:24 2008 +0300 @@ -427,7 +427,14 @@ size_t t_get_bytes_available(void) { - return current_block->left; +#ifndef DEBUG + const unsigned int extra = MEM_ALIGN_SIZE-1; +#else + const unsigned int extra = MEM_ALIGN_SIZE-1 + SENTRY_COUNT + + MEM_ALIGN(sizeof(size_t)); +#endif + return current_block->left < extra ? current_block->left : + current_block->left - extra; } void *t_buffer_get(size_t size)