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Fix to payload size overflow detection in the cellSizePtr() change of

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the previous check-in.

FossilOrigin-Name: 7609744014c6a84a8379794a0351a2e9626ec86b
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drh
2014-09-22 20:38:10 +00:00
parent dc41d60aaa
commit a4bb5b0726
3 changed files with 8 additions and 8 deletions
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12
manifest
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@@ -1,5 +1,5 @@
C Size\sreduction\sand\ssubstantial\sperformance\sincrease\sfor\scellSizePtr(). C Fix\sto\spayload\ssize\soverflow\sdetection\sin\sthe\scellSizePtr()\schange\sof\nthe\sprevious\scheck-in.
D 2014-09-22T19:51:35.432 D 2014-09-22T20:38:10.316
F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f F Makefile.arm-wince-mingw32ce-gcc d6df77f1f48d690bd73162294bbba7f59507c72f
F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a F Makefile.in cf57f673d77606ab0f2d9627ca52a9ba1464146a
F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23 F Makefile.linux-gcc 91d710bdc4998cb015f39edf3cb314ec4f4d7e23
@@ -172,7 +172,7 @@ F src/auth.c d8abcde53426275dab6243b441256fcd8ccbebb2
F src/backup.c a31809c65623cc41849b94d368917f8bb66e6a7e F src/backup.c a31809c65623cc41849b94d368917f8bb66e6a7e
F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb F src/bitvec.c 19a4ba637bd85f8f63fc8c9bae5ade9fb05ec1cb
F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5 F src/btmutex.c 49ca66250c7dfa844a4d4cb8272b87420d27d3a5
F src/btree.c 86cc6efed093b80360489acac4d2daf064a1ad58 F src/btree.c c2645014c525c0b4a8327971c331f55b8747b443
F src/btree.h a79aa6a71e7f1055f01052b7f821bd1c2dce95c8 F src/btree.h a79aa6a71e7f1055f01052b7f821bd1c2dce95c8
F src/btreeInt.h e0ecb5dba292722039a7540beb3fc448103273cc F src/btreeInt.h e0ecb5dba292722039a7540beb3fc448103273cc
F src/build.c 8dbca25988045fbf2a33c9631c42706fa6449e60 F src/build.c 8dbca25988045fbf2a33c9631c42706fa6449e60
@@ -1199,7 +1199,7 @@ F tool/vdbe_profile.tcl 67746953071a9f8f2f668b73fe899074e2c6d8c1
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4 F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32 F tool/warnings.sh 0abfd78ceb09b7f7c27c688c8e3fe93268a13b32
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 41de1643bfc9ae25e20790d707e2789b665baa2b P bc8bbf3207288d160287519c3b7123997996b440
R 20814d8e71474a3ca52334b7cc5e7228 R 5a3408a8ae29b6451a1037ab47048e78
U drh U drh
Z 93d80b8ba28615b25f3f6e1541988990 Z 93e96edbb124ae02212644cc0f189540

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manifest.uuid
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@@ -1 +1 @@
bc8bbf3207288d160287519c3b7123997996b440 7609744014c6a84a8379794a0351a2e9626ec86b

2
src/btree.c
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@@ -1076,7 +1076,7 @@ static u16 cellSizePtr(MemPage *pPage, u8 *pCell){
nSize &= 0x7f; nSize &= 0x7f;
do{ do{
nSize = (nSize<<7) | (*++pIter & 0x7f); nSize = (nSize<<7) | (*++pIter & 0x7f);
}while( *(pIter)>=0x80 && pIter<&pCell[6] ); }while( *(pIter)>=0x80 && pIter<pEnd );
} }
pIter++; pIter++;
}else{ }else{