diff --git a/manifest b/manifest
index 6fdd12e115..eccd6e42e8 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Make\ssure\sthe\sparser\sgenerated\sby\slemon\salways\scalls\sdestructors\son\nunused\ssymbols,\seven\sif\sthere\sis\sno\saction\sfollowing\sthe\srule.\nTicket\s#2171.\s(CVS\s3593)
-D 2007-01-16T03:09:03
+C Additional\smemory\sinitialization\sin\slemon\s-\sbug\sreported\sfrom\swireshark.\nTicket\s#2172.\s\sNote\sthis\sproblem\sonly\scomes\sup\swith\scertain\sgrammars,\nand\sdoes\snot\simpact\sSQLite.\s\sOn\sthe\sother\shand,\sit\smight\scause\sSQLite\nto\srun\sslower.\s\sSo\swe\smight\swant\sto\srevisit\sthis\schange\sat\ssome\spoint.\s(CVS\s3594)
+D 2007-01-16T18:19:13
 F Makefile.in 7fa74bf4359aa899da5586e394d17735f221315f
 F Makefile.linux-gcc 2d8574d1ba75f129aba2019f0b959db380a90935
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -354,7 +354,7 @@ F test/where2.test 61d5b20d9bedc8788a773bbdc5b2ef887725928e
 F test/where3.test 0a30fe9808b0fa01c46d0fcf4fac0bf6cf75bb30
 F tool/diffdb.c 7524b1b5df217c20cd0431f6789851a4e0cb191b
 F tool/lemon.c 2938bec507110397c937bd8a03b0c9596a709a04
-F tool/lempar.c 0a2a5cf96a98a64a5594625ad8fbdbe41dbaca50
+F tool/lempar.c fdc1672e97f72f72e76553038501da40fec9d251
 F tool/memleak.awk 4e7690a51bf3ed757e611273d43fe3f65b510133
 F tool/memleak2.awk 9cc20c8e8f3c675efac71ea0721ee6874a1566e8
 F tool/memleak3.tcl 7707006ee908cffff210c98158788d85bb3fcdbf
@@ -424,7 +424,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 87248470362f444f2339fee18d3624e8544f5256
-R 215b3e2a99296aa81351d696d69a7c89
+P 0c5c1b931dfdc163f300f458e4b305c9f50e17f8
+R 6f01158303ccfd20d2d6b3101557a041
 U drh
-Z 05ac11539ce5473e2ed5468a4de2ce22
+Z a3648b01ded082bd6cd70ae0b6771f9c
diff --git a/manifest.uuid b/manifest.uuid
index 875a8e59a2..d096e60bbb 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-0c5c1b931dfdc163f300f458e4b305c9f50e17f8
\ No newline at end of file
+d537aa5edecb5c7b84d8eb876453f385f6f3d91a
\ No newline at end of file
diff --git a/tool/lempar.c b/tool/lempar.c
index a18c43a24d..916b575127 100644
--- a/tool/lempar.c
+++ b/tool/lempar.c
@@ -476,7 +476,6 @@ static void yy_reduce(
   }
 #endif /* NDEBUG */
 
-#ifndef NDEBUG
   /* Silence complaints from purify about yygotominor being uninitialized
   ** in some cases when it is copied into the stack after the following
   ** switch.  yygotominor is uninitialized when a rule reduces that does
@@ -484,9 +483,15 @@ static void yy_reduce(
   ** value of the nonterminal uninitialized is utterly harmless as long
   ** as the value is never used.  So really the only thing this code
   ** accomplishes is to quieten purify.  
+  **
+  ** 2007-01-16:  The wireshark project (www.wireshark.org) reports that
+  ** without this code, their parser segfaults.  I'm not sure what there
+  ** parser is doing to make this happen.  This is the second bug report
+  ** from wireshark this week.  Clearly they are stressing Lemon in ways
+  ** that it has not been previously stressed...  (SQLite ticket #2172)
   */
   memset(&yygotominor, 0, sizeof(yygotominor));
-#endif
+
 
   switch( yyruleno ){
   /* Beginning here are the reduction cases.  A typical example