diff options
Diffstat (limited to '')
| -rw-r--r-- | evaluator.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/evaluator.c b/evaluator.c index c4c46a5..e2b103f 100644 --- a/evaluator.c +++ b/evaluator.c @@ -310,6 +310,10 @@ double R2N(RESULT * result) return 0.0; } + if (result->type == 0) { + return 0.0; + } + if (result->type & R_NUMBER) { return result->number; } @@ -332,6 +336,10 @@ char *R2S(RESULT * result) return NULL; } + if (result->type == 0) { + return NULL; + } + if (result->type & R_STRING) { return result->string; } |