Fix a buffer overwrite in shell.c.in (part of the new .recover code).

FossilOrigin-Name: 92facbc73a940d2844ac88fafd2d2dadb10886fb0b7c53e23f346d18fa6d6327

manifest

@@ -1,5 +1,5 @@
-C Fix\sa\sstack\soverflow\sthat\scould\soccur\swhen\srenaming\sa\stable\sthat\shas\sa\strigger\scontaining\sa\swindow\sfunction\sinvocation\sthat\sitself\scontains\sa\sspecific\ssyntax\serror.
-D 2019-04-29T11:27:58.967
+C Fix\sa\sbuffer\soverwrite\sin\sshell.c.in\s(part\sof\sthe\snew\s.recover\scode).
+D 2019-04-29T11:41:46.359
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -520,7 +520,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c 408632d9531ca8f1df8591f00530797daaa7bde3fe0d3211de4d431cbb99347e
 F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
 F src/select.c b7304d2f491c11a03a7fbdf34bc218282ac54052377809d4dc3b4b1e7f4bfc93
-F src/shell.c.in 104bbae904a2b67bc6c0c95337447544d15d0594dc46468608aae769d5f51da9
+F src/shell.c.in 567236da9ee68b1dfa363426858ee5e310976ffe422a7b7ae220c0315d7e8c53
 F src/sqlite.h.in 38390767acc1914d58930e03149595ee4710afa4e3c43ab6c3a8aea3f1a6b8cd
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 9ecc93b8493bd20c0c07d52e2ac0ed8bab9b549c7f7955b59869597b650dd8b5
@@ -1821,7 +1821,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
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-R 50f0438c4e5efd5bb6070c75e8184302
+P c621fc668c6538f9f5bdac204f012c64998679a61aa8e224d212503820224c09
+R fab7a84bb2576871c69ae5af2474d189
 U dan
-Z dfacee40ac6434bcc0aa927bae743b38
+Z 238bfca672a6077522e49009580b426a

manifest.uuid

@@ -1 +1 @@
-c621fc668c6538f9f5bdac204f012c64998679a61aa8e224d212503820224c09
+92facbc73a940d2844ac88fafd2d2dadb10886fb0b7c53e23f346d18fa6d6327

src/shell.c.in

@@ -4010,7 +4010,7 @@ static void shellEscapeCrnl(
     if( zNL || zCR ){
       int iOut = 0;
       i64 nMax = (nNL > nCR) ? nNL : nCR;
-      i64 nAlloc = nMax * nText + (nMax+12)*2;
+      i64 nAlloc = nMax * nText + (nMax+64)*2;
       char *zOut = (char*)sqlite3_malloc64(nAlloc);
       if( zOut==0 ){
         sqlite3_result_error_nomem(context);