Fix a harmless compiler warning.

FossilOrigin-Name: 26b005a95e4f3e378e3bc40f57321ffbab72b6fc990d13b56b3121990d325f63

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\sproblem\swith\srenaming\sa\scolumn\swhen\sthere\sis\sa\squoted\sstring\simmediately\sfollowing\sthe\scolumn\sname\ssomewhere\sin\sthe\sschema.
-D 2021-03-23T22:15:34.247
+C Fix\sa\sharmless\scompiler\swarning.
+D 2021-03-24T17:04:32.761
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -476,7 +476,7 @@ F spec.template 86a4a43b99ebb3e75e6b9a735d5fd293a24e90ca
 F sqlite.pc.in 42b7bf0d02e08b9e77734a47798d1a55a9e0716b
 F sqlite3.1 fc7ad8990fc8409983309bb80de8c811a7506786
 F sqlite3.pc.in 48fed132e7cb71ab676105d2a4dc77127d8c1f3a
-F src/alter.c effc10185c8f9621cf926cb190925c0f001eaec9d9f63a3be863064e1a1459dc
+F src/alter.c ee335771956c1b674ec5f3f943cf7179f877accf208c498271c72b4ea8d16409
 F src/analyze.c 01c6c6765cb4d40b473b71d85535093730770bb186f2f473abac25f07fcdee5c
 F src/attach.c 9cbe761e464025694df8e6f6ee4d9f41432c3a255ca9443ccbb4130eeb87cf72
 F src/auth.c 08954fdc4cc2da5264ba5b75cfd90b67a6fc7d1710a02ccf917c38eadec77853
@@ -1911,7 +1911,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 0646d2260c523d368e3f6bc3d110a9011d35ce83bd6751ad412d8fd9a253cb7a
-R 75703139a1c6f783bd6039643f5533c3
-U dan
-Z 84f11d909f7072b783f563a5bbd21dcb
+P 4719fae6262aa3563f3df6aca0170c6d847bb18ab7b0e6e7609a0e7b6f0c6b1b
+R 093f7ddcde844a1b0a09d85353c82d32
+U drh
+Z ca39b787d3eb107a70be25725e1e0c65

manifest.uuid

@@ -1 +1 @@
-4719fae6262aa3563f3df6aca0170c6d847bb18ab7b0e6e7609a0e7b6f0c6b1b
+26b005a95e4f3e378e3bc40f57321ffbab72b6fc990d13b56b3121990d325f63

src/alter.c

@@ -1140,7 +1140,7 @@ static int renameEditSql(
   int rc = SQLITE_OK;
   char *zQuot = 0;
   char *zOut;
-  int nQuot;
+  int nQuot = 0;
   char *zBuf1 = 0;
   char *zBuf2 = 0;