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Use memcpy() instead of casting to copy the content of a long long int

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into a double.  Ticket #3101. (CVS 5117)

FossilOrigin-Name: 88e12caca99d1d54cfe6228cb0de1eccc93fcc74
This commit is contained in:
drh 2008-05-11 17:22:01 +00:00
parent a06f17fe2e
commit 0a66733a29
3 changed files with 11 additions and 9 deletions
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12
manifest
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@ -1,5 +1,5 @@
C New\stest\scases\sto\sverify\sthat\sSQLite\shandles\sbound\sNaN,\s+Inf,\sand\s-Inf\nfloating\spoint\svalues\scorrectly.\s\sImprovements\sto\sthe\stext->real\sconversion\nroutine\sso\sthat\sit\sgenerates\s+Inf\sand\s-Inf\sat\sappropriate\stimes.\nTickets\s#3101\sand\s#3060.\s(CVS\s5116)
D 2008-05-11T11:07:07
C Use\smemcpy()\sinstead\sof\scasting\sto\scopy\sthe\scontent\sof\sa\slong\slong\sint\ninto\sa\sdouble.\s\sTicket\s#3101.\s(CVS\s5117)
D 2008-05-11T17:22:01
F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
F Makefile.in 8b9b8263852f0217157f9042b8e3dae7427ec739
F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@ -136,7 +136,7 @@ F src/sqliteInt.h c38fad42820bd3a68cdb185edbea9aff8bf5c18b
F src/sqliteLimit.h f435e728c6b620ef7312814d660a81f9356eb5c8
F src/table.c 46ccf9b7892a86f57420ae7bac69ecd5e72d26b5
F src/tclsqlite.c c57e740e30bd6dda678796eed62c7f0e64689834
F src/test1.c 86b31ca06489ed08687e460bf155c6b17958f83a
F src/test1.c 168e78680b5b946378855042d30606015aa46fff
F src/test2.c f0808cc643528b9620e4059ca9bda8346f526121
F src/test3.c f5328839e29631ed9eef8674994ad7341b2de59b
F src/test4.c c2c0f5dc907f1346f5d4b65eb5799f11eb9e4071
@ -634,7 +634,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
P ecc6c739064922937ce66339f74403a0346aeedd
R b636f115ca9e3f31cdc91f25e88091d1
P 3ff2f1cdc9c57bca56de6cdc0ad5edc95b0606a0
R 12312cbf44238ab6dcfab2629f94e5ab
U drh
Z 25e0008b9bf09460cd85318ac588b5de
Z 06010fb56a627a08f69a7c44cb148169

2
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@ -1 +1 @@
3ff2f1cdc9c57bca56de6cdc0ad5edc95b0606a0
88e12caca99d1d54cfe6228cb0de1eccc93fcc74

6
src/test1.c
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@ -13,7 +13,7 @@
** is not included in the SQLite library. It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.302 2008/05/11 11:07:07 drh Exp $
** $Id: test1.c,v 1.303 2008/05/11 17:22:01 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
@ -2654,7 +2654,9 @@ static int test_bind_double(
x = aSpecialFp[i].iUpper;
x <<= 32;
x |= aSpecialFp[i].iLower;
value = *(double*)(char*)&x;
assert( sizeof(value)==8 );
assert( sizeof(x)==8 );
memcpy(&value, &x, 8);
break;
}
}