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make cluster recursion a warning rather than an error (see how this goes)

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This commit is contained in:
Bill Currie 2003-09-24 00:59:53 +00:00
parent 8593c1bc53
commit 39c0a0f08d
1 changed files with 8 additions and 4 deletions
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12
tools/qfvis/source/flow.c
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@ -60,14 +60,17 @@ static __attribute__ ((unused)) const char rcsid[] =
#include "vis.h"
#include "options.h"
static void
static int
CheckStack (cluster_t *cluster, threaddata_t *thread)
{
pstack_t *portal;
for (portal = thread->pstack_head.next; portal; portal = portal->next)
if (portal->cluster == cluster)
Sys_Error ("CheckStack: cluster recursion");
if (portal->cluster == cluster) {
printf ("CheckStack: cluster recursion\n");
return 1;
}
return 0;
}
/*
@ -208,7 +211,8 @@ RecursiveClusterFlow (int clusternum, threaddata_t *thread, pstack_t *prevstack)
c_chains++;
cluster = &clusters[clusternum];
CheckStack(cluster, thread);
if (CheckStack(cluster, thread))
return;
// mark the cluster as visible
if (!(thread->clustervis[clusternum >> 3] & (1 << (clusternum & 7)))) {