9pfs/solanum-vs-hackint-and-charybdis
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Don't cache files that are empty or not files. Avoids crashing on the likes of 'HELP .'

Browse source
This commit is contained in:
Stephen Bennett 2010-01-21 16:27:34 +00:00
parent 641eb2c3c8
commit d06f3da955
1 changed files with 7 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
src/cache.c
View file

@ -143,6 +143,13 @@ cache_file(const char *filename, const char *shortname, int flags)
rb_dlinkAddTailAlloc(emptyline, &cacheptr->contents); rb_dlinkAddTailAlloc(emptyline, &cacheptr->contents);
} }
if (0 == rb_dlink_list_length(&cacheptr->contents))
{
/* No contents. Don't cache it after all. */
rb_free(cacheptr);
cacheptr = NULL;
}
fclose(in); fclose(in);
return cacheptr; return cacheptr;
} }