shithub: hexen

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sync better wad/cfg stuff from heretic

--- a/i_system.c

+++ b/i_system.c

@@ -136,20 +136,32 @@

 void I_SetupPath(char **wads)

 {

 	char **s;

-	char *home;

+	char *tmp;

 	char *cfg, *data;

 	char buf[512];

-	strcpy(buf, *wads);

-	snprint(wd, sizeof wd, "/sys/games/lib/%s/", strip(buf));

-

-	for(s = wads; *s; s++)

+	data = cfg = nil;

+	for(s = wads; *s; s++){

+		if(!strstr(*s, ".wad"))

+			continue;

+		if(data == nil)

+			data = *s;

 		cfg = *s;

+	}

+	strcpy(buf, data);

+	snprint(wd, sizeof wd, "/sys/games/lib/%s/", strip(buf));

+

 	strcpy(buf, cfg);

-	home = getenv("home");

-	snprint(bpd, sizeof bpd, "%s/lib/%s/", home, strip(buf));

-	free(home);

+	tmp = getenv("home");

+	snprint(bpd, sizeof bpd, "%s/lib/%s/", tmp, strip(buf));

+	free(tmp);

+

+	// would suck if someone only found out after 2 hours

+	// we could default back to cwd, but since this is our

+	// write location, I'd rather not take chances.

+	if(access(bpd, AEXIST) != 0)

+		sysfatal("user directory %s not available %r", bpd);

 	basePath = bpd;

 	waddir = wd;