From: Vsevolod Stakhov <vsevolod@rambler-co.ru>
Date: Mon, 9 Feb 2009 14:22:58 +0000 (+0300)
Subject: * Avoid division by zero
X-Git-Tag: 0.2.7~311
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=c07cd514e4ea635a59937cf703107ab075e92400;p=thirdparty%2Frspamd.git

* Avoid division by zero
---

diff --git a/src/classifiers/winnow.c b/src/classifiers/winnow.c
index 5775a79975..4b286eb8f6 100644
--- a/src/classifiers/winnow.c
+++ b/src/classifiers/winnow.c
@@ -96,7 +96,14 @@ winnow_classify (struct classifier_ctx *ctx, statfile_pool_t *pool, char *statfi
 	}
 
 	g_tree_foreach (input, classify_callback, &data);
-	*res = scale * (data.sum / data.count);
+	
+	if (data.count != 0) {
+    	*res = scale * (data.sum / data.count);
+	}
+	else {
+		*res = 0;
+	}
+
 	g_hash_table_insert (ctx->results, statfile, res);
 }