diff --git a/ChangeLog b/ChangeLog
index f06d731bf..ff5acd301 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-07-24  Robert Larice
+ * src/spicelib/devices/bsim3soi_dd/b3soiddld.c :
+   bug fix, incomplete check for NAN
+     did this `TURKEY' try to fool the poor old man's eyes, who is named `Alberto' ?
+
 2011-07-24  Robert Larice
  * src/spicelib/analysis/acan.c ,
  * src/spicelib/analysis/dctran.c ,
diff --git a/src/spicelib/devices/bsim3soi_dd/b3soiddld.c b/src/spicelib/devices/bsim3soi_dd/b3soiddld.c
index 12c63c523..5ca55fb4a 100644
--- a/src/spicelib/devices/bsim3soi_dd/b3soiddld.c
+++ b/src/spicelib/devices/bsim3soi_dd/b3soiddld.c
@@ -4241,7 +4241,7 @@ if (here->B3SOIDDdebugMod > 2)
                    else if ((nandetect = isnan (*(here->B3SOIDDBspPtr))) != 0)
                       { strcpy (nanmessage, "BspPtr"); }
                    
-                   if ((nandetect = isnan (*(here->B3SOIDDGgPtr))) != 0)
+                   else if ((nandetect = isnan (*(here->B3SOIDDGgPtr))) != 0)
                    { strcpy (nanmessage, "GgPtr"); }
                    else if ((nandetect = isnan (*(here->B3SOIDDGdpPtr))) != 0)
                    { strcpy (nanmessage, "GdpPtr"); }