diff options
Diffstat (limited to 'Src/math.c')
| -rw-r--r-- | Src/math.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Src/math.c b/Src/math.c index b08e05cb4..a38770073 100644 --- a/Src/math.c +++ b/Src/math.c @@ -342,6 +342,8 @@ getmathparam(struct mathvalue *mptr) mptr->pval = (Value)zhalloc(sizeof(struct value)); if (!getvalue(mptr->pval, &s, 1)) { + if (unset(UNSET)) + zerr("%s: parameter not set", mptr->lval); mptr->pval = NULL; if (isset(FORCEFLOAT)) { result.type = MN_FLOAT; |