fix Swizzor detection: if no individual string is suspicious, the result must be

clean.

git-svn: trunk@4564

ChangeLog

@@ -1,3 +1,8 @@
+Tue Dec 16 15:18:28 EET 2008 (edwin)
+------------------------------------
+ * libclamav/special.c: fix Swizzor detection: if no individual
+ string is suspicious, the result must be clean.
+
 Mon Dec 15 20:25:48 EET 2008 (edwin)
 ------------------------------------
  * Makefile.am: remove -Wpacked

libclamav/special.c

@@ -496,5 +496,7 @@ int cli_detect_swizz(struct swizz_stats *stats)
 		return CL_CLEAN;
 	if (stats->suspicious<<10 > 20*stats->total)
 		return CL_VIRUS;
+  if (!stats->suspicious)
+    return CL_CLEAN;
 	return global_swizz;
 }