Fix a harmless compiler warning.

FossilOrigin-Name: 63c67a54b4d3e501f3059dcdfc6bb50c6b8dad63a34eb773e4408d9e4e780d7a

manifest

@@ -1,5 +1,5 @@
-C Mark\snew\sVDBE\sbranches\snever\staken.
-D 2019-08-31T20:26:06.446
+C Fix\sa\sharmless\scompiler\swarning.
+D 2019-08-31T20:29:28.511
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -475,7 +475,7 @@ F src/date.c e1d8ac7102f3f283e63e13867acb0efa33861cf34f0faf4cdbaf9fa7a1eb7041
 F src/dbpage.c 135eb3b5e74f9ef74bde5cec2571192c90c86984fa534c88bf4a055076fa19b7
 F src/dbstat.c c12833de69cb655751487d2c5a59607e36be1c58ba1f4bd536609909ad47b319
 F src/delete.c d08c9e01a2664afd12edcfa3a9c6578517e8ff8735f35509582693adbe0edeaf
-F src/expr.c eb9b2e8b19d28ff58d20585964052166c0d38620593a8ab5c66214415f850261
+F src/expr.c 150acd113edf50e807c70eedf1629b1d94b1177b8a56497e23d8ccf1e1e2a74f
 F src/fault.c 460f3e55994363812d9d60844b2a6de88826e007
 F src/fkey.c 6b79f4c2447691aa9ac86e2a6a774b65f3b3dd053d4220a4893051a0de20f82e
 F src/func.c 4ee36219698d50d672a28eca4adb0fd6b92e607a1883d318315e0d2fd5044467
@@ -1838,7 +1838,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P d768007473f4ed40abbdf2c7e501b580b1cc37c1620c7cb90af1f208a8c35145
-R 9655a2998ad4a94ca8d98590cef37323
+P 83c2adffbfb6dcdddb38ad9f888647b0e39fa24dc0bff344238e1f75a6c7d2ed
+R 37932a778dd889046a85359e8b20b826
 U drh
-Z 4aa7a42c2ffc1c24ddf2d50e02e27484
+Z d8bf046d3fa628e5022d569bcd7f67c8

manifest.uuid

@@ -1 +1 @@
-83c2adffbfb6dcdddb38ad9f888647b0e39fa24dc0bff344238e1f75a6c7d2ed
+63c67a54b4d3e501f3059dcdfc6bb50c6b8dad63a34eb773e4408d9e4e780d7a

src/expr.c

@@ -5299,7 +5299,7 @@ static int exprSrcCount(Walker *pWalker, Expr *pExpr){
       p->nThis++;
     }else if( nSrc==0 || pExpr->iTable<pSrc->a[0].iCursor ){
       /* In a well-formed parse tree (no name resolution errors),
-      /* TK_COLUMN nodes with smaller Expr.iTable values are in an
+      ** TK_COLUMN nodes with smaller Expr.iTable values are in an
       ** outer context.  Those are the only ones to count as "other" */
       p->nOther++;
     }