X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fdynbind.c;h=77dfd88d5988c7e061f688de39a819a4ef62b463;hb=4b585c19dcd87dc3410094a2d2d7385d49200a44;hp=f2e51ef514afbcbcf3a9cd3e8b96b42c6da35b9e;hpb=6288613dfa8fafaa575dfc61eb11e2950494a5b1;p=sbcl.git

diff --git a/src/runtime/dynbind.c b/src/runtime/dynbind.c
index f2e51ef..77dfd88 100644
--- a/src/runtime/dynbind.c
+++ b/src/runtime/dynbind.c
@@ -51,6 +51,9 @@ void bind_variable(lispobj symbol, lispobj value, void *th)
                 sym->tls_index=SymbolValue(FREE_TLS_INDEX,0);
                 SetSymbolValue(FREE_TLS_INDEX,
                                make_fixnum(fixnum_value(sym->tls_index)+1),0);
+                if(fixnum_value(sym->tls_index)>=TLS_SIZE) {
+                    lose("Thread local storage exhausted.");
+                }
             }
             release_spinlock(tls_index_lock);
             clear_pseudo_atomic_atomic(th);