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Improved detection of corrupt databases in balance_nonroot().

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dbsqlfuzz d1cf013c50a620b68c2a5bd240d29afd65e5f58e.

FossilOrigin-Name: a2464bbb825b5976ef974a2e6c17ea150f5e6fcd0dd0f144b9f9c1c22a9c9c82
This commit is contained in:
drh
2023-10-05 11:06:10 +00:00
parent a357bdbfc4
commit 5d9446d100
3 changed files with 10 additions and 8 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Do\snot\ssquelch\sexceptions\sfrom\sSAHPool\sVFS\simportDb()\s-\srethrow\sthem.\sProblem\sreported\sin\s[forum:c80fc578809b80a3|forum\spost\sc80fc578809b80a3]. C Improved\sdetection\sof\scorrupt\sdatabases\sin\sbalance_nonroot().\ndbsqlfuzz\sd1cf013c50a620b68c2a5bd240d29afd65e5f58e.
D 2023-10-05T11:04:49.018 D 2023-10-05T11:06:10.790
F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
@@ -649,7 +649,7 @@ F src/auth.c 19b7ccacae3dfba23fc6f1d0af68134fa216e9040e53b0681b4715445ea030b4
F src/backup.c 5c97e8023aab1ce14a42387eb3ae00ba5a0644569e3476f38661fa6f824c3523 F src/backup.c 5c97e8023aab1ce14a42387eb3ae00ba5a0644569e3476f38661fa6f824c3523
F src/bitvec.c 9eac5f42c11914d5ef00a75605bb205e934f435c579687f985f1f8b0995c8645 F src/bitvec.c 9eac5f42c11914d5ef00a75605bb205e934f435c579687f985f1f8b0995c8645
F src/btmutex.c 79a43670447eacc651519a429f6ece9fd638563cf95b469d6891185ddae2b522 F src/btmutex.c 79a43670447eacc651519a429f6ece9fd638563cf95b469d6891185ddae2b522
F src/btree.c 04fe20ab3c1a0ca4938963e3e77c4bbdeffd0f23a715d2da11b5daa690d5b5cf F src/btree.c fbbbfc51d2fed03c29f20960857d97659d9c682523f32911d5a8e7c5be6436be
F src/btree.h 03e3356f5208bcab8eed4e094240fdac4a7f9f5ddf5e91045ce589f67d47c240 F src/btree.h 03e3356f5208bcab8eed4e094240fdac4a7f9f5ddf5e91045ce589f67d47c240
F src/btreeInt.h 91a9e0c41a0e71fa91a742ec285c63dd8dcb38b73d14fae0ed7209174ff0fdc1 F src/btreeInt.h 91a9e0c41a0e71fa91a742ec285c63dd8dcb38b73d14fae0ed7209174ff0fdc1
F src/build.c a08d098ad1bfd5d46a5f3a6e29a822897e9a021ddba7c021c7c1ae5d4366d1a0 F src/build.c a08d098ad1bfd5d46a5f3a6e29a822897e9a021ddba7c021c7c1ae5d4366d1a0
@@ -2123,8 +2123,8 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
P c89983dcfc208faa86b31717144c069572598e9770228264d69a044a84bde277 P 325bcdea4a436e514d83095d3893caf07a714b718e1b643507179b101c108e3b
R 14f50f4596059dcbda23e1e635f319ac R 30f43ae2972b7eeb2a422e3f17ecbd1a
U stephan U drh
Z ad85de83948fca4d5d8878d14d7204be Z f02a428d25ebde125df5f15b29c884ab
# Remove this line to create a well-formed Fossil manifest. # Remove this line to create a well-formed Fossil manifest.

2
manifest.uuid
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@@ -1 +1 @@
325bcdea4a436e514d83095d3893caf07a714b718e1b643507179b101c108e3b a2464bbb825b5976ef974a2e6c17ea150f5e6fcd0dd0f144b9f9c1c22a9c9c82

2
src/btree.c
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@@ -7492,6 +7492,7 @@ static int rebuildPage(
int k; /* Current slot in pCArray->apEnd[] */ int k; /* Current slot in pCArray->apEnd[] */
u8 *pSrcEnd; /* Current pCArray->apEnd[k] value */ u8 *pSrcEnd; /* Current pCArray->apEnd[k] value */
assert( nCell>0 );
assert( i<iEnd ); assert( i<iEnd );
j = get2byte(&aData[hdr+5]); j = get2byte(&aData[hdr+5]);
if( j>(u32)usableSize ){ j = 0; } if( j>(u32)usableSize ){ j = 0; }
@@ -7798,6 +7799,7 @@ static int editPage(
return SQLITE_OK; return SQLITE_OK;
editpage_fail: editpage_fail:
/* Unable to edit this page. Rebuild it from scratch instead. */ /* Unable to edit this page. Rebuild it from scratch instead. */
if( nNew<1 ) return SQLITE_CORRUPT_BKPT;
populateCellCache(pCArray, iNew, nNew); populateCellCache(pCArray, iNew, nNew);
return rebuildPage(pCArray, iNew, nNew, pPg); return rebuildPage(pCArray, iNew, nNew, pPg);
} }