Fix harmless compiler warning in LEMON.

FossilOrigin-Name: f61a70589ac7e05008a362bd9d5b7bde5d07a758

manifest

@@ -1,5 +1,5 @@
-C For\sthe\sWin32\sVFS,\sdefining\swinShmMutexHeld\sshould\sbe\scontrolled\sby\sNDEBUG,\snot\sSQLITE_DEBUG.
-D 2014-01-14T10:17:02.428
+C Fix\sharmless\scompiler\swarning\sin\sLEMON.
+D 2014-01-14T10:17:21.693
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 2ef13430cd359f7b361bb863504e227b25cc7f81
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -1109,7 +1109,7 @@ F tool/fragck.tcl 5265a95126abcf6ab357f7efa544787e5963f439
 F tool/genfkey.README cf68fddd4643bbe3ff8e31b8b6d8b0a1b85e20f4
 F tool/genfkey.test 4196a8928b78f51d54ef58e99e99401ab2f0a7e5
 F tool/getlock.c f4c39b651370156cae979501a7b156bdba50e7ce
-F tool/lemon.c 6842b2e7af12835f9f6e55808a0b1861cd0696fe
+F tool/lemon.c 07aba6270d5a5016ba8107b09e431eea4ecdc123
 F tool/lempar.c 01ca97f87610d1dac6d8cd96ab109ab1130e76dc
 F tool/logest.c 7ad625cac3d54012b27d468b7af6612f78b9ba75
 F tool/mkautoconfamal.sh f8d8dbf7d62f409ebed5134998bf5b51d7266383
@@ -1148,7 +1148,7 @@ F tool/vdbe-compress.tcl 0cf56e9263a152b84da86e75a5c0cdcdb7a47891
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh d1a6de74685f360ab718efda6265994b99bbea01
 F tool/win/sqlite.vsix 030f3eeaf2cb811a3692ab9c14d021a75ce41fff
-P ac15455abcb9bdb88b53129348668a1442f6899f
-R 455bba3b3836db70e207929cfbe74107
+P 1e131094b522103a0829f72193b067b04e42ce82
+R fe4a4148cfbc4d588ee2679597656da4
 U mistachkin
-Z 3f9ab398a4d1da777d1daf83b531e5c4
+Z d589f5ec7c09b4ac8c97497c20166016

manifest.uuid

@@ -1 +1 @@
-1e131094b522103a0829f72193b067b04e42ce82
+f61a70589ac7e05008a362bd9d5b7bde5d07a758

tool/lemon.c

@@ -83,7 +83,7 @@ static void lemon_addtext(
   zBuf[*pnUsed] = 0;
 }
 static int lemon_vsprintf(char *str, const char *zFormat, va_list ap){
-  int i, j, k, c, size;
+  int i, j, k, c;
   int nUsed = 0;
   const char *z;
   char zTemp[50];