From 1cf41474327ca813976f622e8e0b73bb3841a44c Mon Sep 17 00:00:00 2001 From: Kristaps Dzonsons Date: Fri, 16 Dec 2011 12:06:35 +0000 Subject: Make the stored "cat"/"mdoc"/"man" strings just be c/d/a single-character bytes. This cuts down a little in index size and allows for cleaner extraction of information. --- catman.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) (limited to 'catman.c') diff --git a/catman.c b/catman.c index 54971293..2ac27e5a 100644 --- a/catman.c +++ b/catman.c @@ -1,4 +1,4 @@ -/* $Id: catman.c,v 1.6 2011/12/16 08:04:34 kristaps Exp $ */ +/* $Id: catman.c,v 1.7 2011/12/16 12:06:35 kristaps Exp $ */ /* * Copyright (c) 2011 Kristaps Dzonsons * @@ -204,7 +204,7 @@ indexhtml(char *src, size_t ssz, char *dst, size_t dsz) DBT key, val; int c, rc; unsigned int fl; - const char *f, *cp; + const char *f; char *d; char fname[MAXPATHLEN]; pid_t pid; @@ -223,14 +223,15 @@ indexhtml(char *src, size_t ssz, char *dst, size_t dsz) fl = R_FIRST; while (0 == (c = (*idx->seq)(idx, &key, &val, fl))) { fl = R_NEXT; - cp = (const char *)val.data; + /* + * If the record is zero-length, then it's unassigned. + * Skip past these. + */ if (0 == val.size) continue; - if (NULL == (f = memchr(cp, '\0', val.size))) - break; - if (++f - cp >= (int)val.size) - break; - if (NULL == memchr(f, '\0', val.size - (f - cp))) + + f = (const char *)val.data + 1; + if (NULL == memchr(f, '\0', val.size - 1)) break; src[(int)ssz] = dst[(int)dsz] = '\0'; -- cgit v1.2.3