Fix an important bug in the xRead method of the in-memory VFS for fuzzcheck.

FossilOrigin-Name: 58cd40e89f3060c63abb9a3fca385a1e72ce7bb4

diff --git a/manifest b/manifest
index 32f9883b917904c59e58369c162ad35f1ec3ae12..169d56db372a5951475e16058ac4a79ecd06b5b9 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Add\sthe\sfuzzcheck\stest\sprogram.
-D 2015-05-25T22:38:00.788
+C Fix\san\simportant\sbug\sin\sthe\sxRead\smethod\sof\sthe\sin-memory\sVFS\sfor\sfuzzcheck.
+D 2015-05-25T23:14:37.419
 F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
 F Makefile.in 411b8dc7191769de8b1ddd5c4d83bcf2e37ed5e4
 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -651,7 +651,7 @@ F test/fuzz2.test 76dc35b32b6d6f965259508508abce75a6c4d7e1
 F test/fuzz3.test efd384b896c647b61a2c1848ba70d42aad60a7b3
 F test/fuzz_common.tcl a87dfbb88c2a6b08a38e9a070dabd129e617b45b
 F test/fuzz_malloc.test 328f70aaca63adf29b4c6f06505ed0cf57ca7c26
-F test/fuzzcheck.c 2235e5713384b38165d3caf9877f59502b0aeeb4
+F test/fuzzcheck.c d545dfbca2e9a75de7ae92ed3139900a6fadf846
 F test/fuzzdata1.txt 9fceb50868e0b798160e83742bd7e44e457176a0
 F test/fuzzdata2.txt ba9b4467d7ec46cc85d32c0d031540cd727ae6ad
 F test/fuzzer1.test d4c52aaf3ef923da293a2653cfab33d02f718a36
@@ -1279,8 +1279,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
 F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
-P 7d2c4f7b6695806ab8ce0c6f49d8bc1d77a4320b 7b3d21906a9650377cda56b94facdff75b2cb858
-R 00e95d3d9ed40a5829d3d01e66cda04a
-T +closed 7b3d21906a9650377cda56b94facdff75b2cb858
+P 341cb6abe74e1e9d03c82ffdeba86be6a2d00397
+R f5e89509deaf82258e177c7db9b5da20
 U drh
-Z b84cb4a515b6a871548fcf09855cb826
+Z b0b4ed3682ecee9d5832e0b1ae33eee2

diff --git a/manifest.uuid b/manifest.uuid
index 4527aee571e1c95805ddd89f02884587d0587653..85afaf7f76ccbe3bf0b2cdbe2f02c3b1dffbd9c8 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-341cb6abe74e1e9d03c82ffdeba86be6a2d00397
\ No newline at end of file
+58cd40e89f3060c63abb9a3fca385a1e72ce7bb4
\ No newline at end of file

diff --git a/test/fuzzcheck.c b/test/fuzzcheck.c
index 94705b3c591758f5a2b45d0c17d15b40fddc59f3..32ce93a4694ebae8ae6a893069aba59fccdbe539 100644 (file)
--- a/test/fuzzcheck.c
+++ b/test/fuzzcheck.c
@@ -328,7 +328,7 @@ static int inmemRead(
     memcpy(pData, pVFile->a, iAmt);
     return SQLITE_IOERR_SHORT_READ;
   }
-  memcpy(pData, pVFile->a, iAmt);
+  memcpy(pData, pVFile->a + iOfst, iAmt);
   return SQLITE_OK;
 }
 static int inmemWrite(