diff options
Diffstat (limited to 'Src/Modules/parameter.c')
| -rw-r--r-- | Src/Modules/parameter.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/Src/Modules/parameter.c b/Src/Modules/parameter.c index fe44eafb3..23c868598 100644 --- a/Src/Modules/parameter.c +++ b/Src/Modules/parameter.c @@ -1105,9 +1105,9 @@ histwgetfn(Param pm) int i = addhistnum(curhist, -1, HIST_FOREIGN), iw; Histent he = gethistent(i, GETHIST_UPWARD); - ll = bufferwords(NULL, NULL, NULL); - for (n = firstnode(ll); n; incnode(n)) - pushnode(l, getdata(n)); + if ((ll = bufferwords(NULL, NULL, NULL))) + for (n = firstnode(ll); n; incnode(n)) + pushnode(l, getdata(n)); while (he) { for (iw = he->nwords - 1; iw >= 0; iw--) { |