avoid unnecessary coredump and try some error guess

diff --git a/org.glite.jp.primary/src/is_client.c b/org.glite.jp.primary/src/is_client.c
index d2d3f0d..5a0159b 100644 (file)
--- a/org.glite.jp.primary/src/is_client.c
+++ b/org.glite.jp.primary/src/is_client.c
@@ -108,9 +108,15 @@ int glite_jpps_single_feed(
                err.code = EIO;
                err.source = __FUNCTION__;
                err.desc = buf;
-               snprintf(buf,sizeof buf,"%s %s\n",
+               memset(buf, 0, sizeof(buf));
+               if (ctx->other_soap->fault) {
+                       snprintf(buf,sizeof buf,"%s %s\n",
                                ctx->other_soap->fault->faultcode,
                                ctx->other_soap->fault->faultstring);
+               }
+               else {
+                       sprintf(buf,"No detailed error description (JP IS not running?)\n");
+               }
                buf[999] = 0;
                glite_jp_stack_error(ctx,&err);
        }