diff options
Diffstat (limited to 'mbbsd/brc.c')
| -rw-r--r-- | mbbsd/brc.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/mbbsd/brc.c b/mbbsd/brc.c index b3be8101..7e61e578 100644 --- a/mbbsd/brc.c +++ b/mbbsd/brc.c @@ -133,13 +133,34 @@ brc_enlarge_buf() char *buffer; if (brc_alloc >= BRC_MAXSIZE) return 0; - buffer = (char*)alloca(brc_alloc); + +#ifdef CRITICAL_MEMORY +#define THE_MALLOC(X) MALLOC(X) +#define THE_FREE(X) FREE(X) +#else +#define THE_MALLOC(X) alloca(X) +#define THE_FREE(X) (void)(X) + /* alloca get memory from stack and automatically freed when + * function returns. */ +#endif + + buffer = (char*)THE_MALLOC(brc_alloc); + memcpy(buffer, brc_buf, brc_alloc); free(brc_buf); brc_alloc += BRC_BLOCKSIZE; brc_buf = (char*)malloc(brc_alloc); memcpy(brc_buf, buffer, brc_alloc - BRC_BLOCKSIZE); + +#ifdef DEBUG + vmsg("brc enlarged to %d bytes", brc_alloc); +#endif + + THE_FREE(buffer); return 1; + +#undef THE_MALLOC +#undef THE_FREE } static inline void |