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Fix a memory allocation bug introduced last week by check-in 

[a9e819082ba].  The bug only appears on systems where the size of a structure
is not always a multiple of 8 - which in practice means only on 32-bit 
windows systems.

FossilOrigin-Name: 96d3e99ffe59b5280b8b7fc269c94a72e15c345b
This commit is contained in:
drh 2015-12-11 04:11:17 +00:00
parent 34628b4b4f
commit 9b810ae8f3
3 changed files with 8 additions and 8 deletions
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13
manifest
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@ -1,5 +1,5 @@
C Move\spointer\srange\scomparisons\sinto\sa\smacro,\swhere\sthey\scan\sbe\sdealt\swith\sin\sa\smore\sportable\sway.
D 2015-12-10T17:59:50.898
C Fix\sa\smemory\sallocation\sbug\sintroduced\slast\sweek\sby\scheck-in\n[a9e819082ba].\s\sThe\sbug\sonly\sappears\son\ssystems\swhere\sthe\ssize\sof\sa\sstructure\nis\snot\salways\sa\smultiple\sof\s8\s-\swhich\sin\spractice\smeans\sonly\son\s32-bit\s\nwindows\ssystems.
D 2015-12-11T04:11:17.453
F Makefile.in 28bcd6149e050dff35d4dcfd97e890cd387a499d
F Makefile.linux-gcc 7bc79876b875010e8c8f9502eb935ca92aa3c434
F Makefile.msc e8fdca1cb89a1b58b5f4d3a130ea9a3d28cb314d
@ -408,7 +408,7 @@ F src/vdbe.c 4d75375fa8bf911aa76ab8383d6f7eea0dec0fda
F src/vdbe.h efb7a8c1459e31f3ea4377824c6a7e4cb5068637
F src/vdbeInt.h 75c2e82ee3357e9210c06474f8d9bdf12c81105d
F src/vdbeapi.c 020681b943e77766b32ae1cddf86d7831b7374ca
F src/vdbeaux.c e07b2c8d14064f2094d20d002a2a1082913bbd2a
F src/vdbeaux.c 864b9ec26adca0562a32fb8dee7b0b366304bfd9
F src/vdbeblob.c fdc4a81605ae7a35ae94a55bd768b66d6be16f15
F src/vdbemem.c fdd1578e47bea61390d472de53c565781d81e045
F src/vdbesort.c a7ec02da4494c59dfd071126dd3726be5a11459d
@ -1408,8 +1408,7 @@ F tool/vdbe_profile.tcl 246d0da094856d72d2c12efec03250d71639d19f
F tool/warnings-clang.sh f6aa929dc20ef1f856af04a730772f59283631d4
F tool/warnings.sh 48bd54594752d5be3337f12c72f28d2080cb630b
F tool/win/sqlite.vsix deb315d026cc8400325c5863eef847784a219a2f
P 6a5dfe85b519b920ce8c842057767a8793d92236 ad3124c834b080aaaf24934d6f08b3601ac3ae53
R 75f5679e87cfa35a03ab3e382e1e81d9
T +closed ad3124c834b080aaaf24934d6f08b3601ac3ae53
P 05bc4f920ce23da48d1da6cd36a956fd6fd7c862
R bb8ff31fbee90cb95998ef6668cbcbeb
U drh
Z de945a489cd52e6561e642ec19b99047
Z dbc67560cb8111f117bbc951b94851d2

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@ -1 +1 @@
05bc4f920ce23da48d1da6cd36a956fd6fd7c862
96d3e99ffe59b5280b8b7fc269c94a72e15c345b

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src/vdbeaux.c
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@ -1859,6 +1859,7 @@ void sqlite3VdbeMakeReady(
nMem = 10;
}
memset(zCsr, 0, nFree);
nFree -= (zCsr - (u8*)0)&7;
zCsr += (zCsr - (u8*)0)&7;
assert( EIGHT_BYTE_ALIGNMENT(zCsr) );
p->expired = 0;