Fix a potential one-byte buffer overread in the command-line shell.

FossilOrigin-Name: e018f4bf1f27f7838342940ad89a12d7f1536e8e

manifest

@@ -1,5 +1,5 @@
-C Prevent\sthe\sfetchPayload()\sroutine\sfrom\sreporting\sa\scell\ssize\sthat\sextends\noff\sthe\send\sof\sthe\spage\son\sa\spathologically\scorrupted\sdatabase\sfile.
-D 2015-04-15T17:26:55.979
+C Fix\sa\spotential\sone-byte\sbuffer\soverread\sin\sthe\scommand-line\sshell.
+D 2015-04-15T19:25:25.409
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 5f78b1ab81b64e7c57a75d170832443e66c0880a
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -231,7 +231,7 @@ F src/random.c ba2679f80ec82c4190062d756f22d0c358180696
 F src/resolve.c 66cfe49a9c3b449ef13b89a8c47036a4ed167eab
 F src/rowset.c eccf6af6d620aaa4579bd3b72c1b6395d9e9fa1e
 F src/select.c 93260bc9e7e0e6dfe1b7cb8815b0ed4cad8be9e3
-F src/shell.c 84a1593bd86aaa14f4da8a8f9b16fbc239d262aa
+F src/shell.c 72b61a9d41ba12b67ea06fe9267abcc012c6c5bb
 F src/sqlite.h.in ca27603a36fcacdaac5a19d8ee35aaff8ce8516f
 F src/sqlite3.rc 992c9f5fb8285ae285d6be28240a7e8d3a7f2bad
 F src/sqlite3ext.h 17d487c3c91b0b8c584a32fbeb393f6f795eea7d
@@ -1250,7 +1250,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 61d72e17916bc043ce53c64e5ba7050a9bae554e
-R a75e3890d67000037a79bd4d7c9f248e
+P f71053cf658b3260a32ac06f8ba5c2cde0ea54dd
+R eab6e1273b6697560bfb82b228385932
 U drh
-Z c0a93418012c7dd834fb5d24bb6e0682
+Z 6d428eedf5ae6fc2d3dc612cb5905085

manifest.uuid

@@ -1 +1 @@
-f71053cf658b3260a32ac06f8ba5c2cde0ea54dd
+e018f4bf1f27f7838342940ad89a12d7f1536e8e

src/shell.c

@@ -1944,7 +1944,7 @@ static void resolve_backslashes(char *z){
   char c;
   while( *z && *z!='\\' ) z++;
   for(i=j=0; (c = z[i])!=0; i++, j++){
-    if( c=='\\' ){
+    if( c=='\\' && z[i+1]!=0 ){
       c = z[++i];
       if( c=='n' ){
         c = '\n';