xfnw
/
solanum
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

cache: use rb_strdup() instead of a static buffer for cache lines. 

BUFSIZE limitation is retained as there is no need to remove it, as all lines must be smaller than it
due to RFC1459 message requirements.
This commit is contained in:
William Pitcock 2013-01-15 16:24:33 -06:00
parent b6e02c25b5
commit 3dae60ef47
2 changed files with 14 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
include/cache.h
View File

@ -4,7 +4,6 @@
#define HELP_MAX 100
#define CACHELINELEN 81
#define CACHEFILELEN 30
/* two servernames, a gecos, three spaces, ":1", '\0' */
#define LINKSLINELEN (HOSTLEN + HOSTLEN + REALLEN + 6)
@ -23,7 +22,7 @@ struct cachefile
struct cacheline
{
char data[CACHELINELEN];
char *data;
rb_dlink_node linenode;
};

17
src/cache.c
View File

@ -62,8 +62,8 @@ init_cache(void)
{
/* allocate the emptyline */
emptyline = rb_malloc(sizeof(struct cacheline));
emptyline->data[0] = ' ';
emptyline->data[1] = '\0';
emptyline->data = rb_strdup(" ");
user_motd_changed[0] = '\0';
user_motd = cache_file(MPATH, "ircd.motd", 0);
@ -135,8 +135,13 @@ cache_file(const char *filename, const char *shortname, int flags)
if(!EmptyString(line))
{
char untabline[BUFSIZE];
lineptr = rb_malloc(sizeof(struct cacheline));
untabify(lineptr->data, line, sizeof(lineptr->data));
untabify(untabline, line, sizeof(untabline));
lineptr->data = rb_strdup(untabline);
rb_dlinkAddTail(lineptr, &lineptr->linenode, &cacheptr->contents);
}
else
@ -209,7 +214,11 @@ free_cachefile(struct cachefile *cacheptr)
RB_DLINK_FOREACH_SAFE(ptr, next_ptr, cacheptr->contents.head)
{
if(ptr->data != emptyline)
rb_free(ptr->data);
{
struct cacheline *line = ptr->data;
rb_free(line->data);
rb_free(line);
}
}
rb_free(cacheptr);