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-rw-r--r--src/libstat/classifiers/bayes.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libstat/classifiers/bayes.c b/src/libstat/classifiers/bayes.c
index 87cc6e464..6c17e90ca 100644
--- a/src/libstat/classifiers/bayes.c
+++ b/src/libstat/classifiers/bayes.c
@@ -177,7 +177,7 @@ bayes_classify (struct classifier_ctx * ctx,
s = 1 - inv_chi_square (-2. * rt->ham_prob,
2 * rt->processed_tokens);
- if (isnormal (s) && isnormal (h)) {
+ if (isfinite (s) && isfinite (h)) {
final_prob = (s + 1.0 - h) / 2.;
msg_debug ("<%s> got ham prob %.2f -> %.2f and spam prob %.2f -> %.2f,"
" %L tokens processed of %ud total tokens",
@@ -189,12 +189,12 @@ bayes_classify (struct classifier_ctx * ctx,
* We have some overflow, hence we need to check which class
* is NaN
*/
- if (isnormal (h)) {
+ if (isfinite (h)) {
final_prob = 1.0;
msg_debug ("<%s> spam class is overflowed, as we have no"
" ham samples", task->message_id);
}
- else if (isnormal (s)){
+ else if (isfinite (s)){
final_prob = 0.0;
msg_debug ("<%s> spam class is overflowed, as we have no"
" spam samples", task->message_id);