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Work around obscure floating point issue seen with older versions of MSVC.

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FossilOrigin-Name: 42d39f9140cc315df04b048f3811311fa50b51e1831d6cdf982fbce029778e43
This commit is contained in:
mistachkin
2024-03-06 20:24:02 +00:00
parent a64342ee9c
commit 1bd583e201
3 changed files with 11 additions and 8 deletions
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14
manifest
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@@ -1,5 +1,5 @@
C Correction\sto\sthe\sprevious\scheck-in. C Work\saround\sobscure\sfloating\spoint\sissue\sseen\swith\solder\sversions\sof\sMSVC.
D 2024-03-06T12:28:55.128 D 2024-03-06T20:24:02.178
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
@@ -818,7 +818,7 @@ F src/trigger.c 0905b96b04bb6658509f711a8207287f1315cdbc3df1a1b13ba6483c8e341c81
F src/update.c 6904814dd62a7a93bbb86d9f1419c7f134a9119582645854ab02b36b676d9f92 F src/update.c 6904814dd62a7a93bbb86d9f1419c7f134a9119582645854ab02b36b676d9f92
F src/upsert.c fa125a8d3410ce9a97b02cb50f7ae68a2476c405c76aa692d3acf6b8586e9242 F src/upsert.c fa125a8d3410ce9a97b02cb50f7ae68a2476c405c76aa692d3acf6b8586e9242
F src/utf.c f23165685a67b4caf8ec08fb274cb3f319103decfb2a980b7cfd55d18dfa855e F src/utf.c f23165685a67b4caf8ec08fb274cb3f319103decfb2a980b7cfd55d18dfa855e
F src/util.c 0765014847e2a06c952dd64aef0bea5144cd5b335a161eb0768ebe4f63dfe216 F src/util.c f27a17e6e43fa362abea4db507a1c409f0adc8048ecf4c6479e8d162158ed529
F src/vacuum.c 604fcdaebe76f3497c855afcbf91b8fa5046b32de3045bab89cc008d68e40104 F src/vacuum.c 604fcdaebe76f3497c855afcbf91b8fa5046b32de3045bab89cc008d68e40104
F src/vdbe.c 7a33c5bb37e12ce35ac2d1d56a6429288b0b56c940ba660265c1428c67883729 F src/vdbe.c 7a33c5bb37e12ce35ac2d1d56a6429288b0b56c940ba660265c1428c67883729
F src/vdbe.h c2d78d15112c3fc5ab87f5e8e0b75d2db1c624409de2e858c3d1aafb1650bb4f F src/vdbe.h c2d78d15112c3fc5ab87f5e8e0b75d2db1c624409de2e858c3d1aafb1650bb4f
@@ -2176,8 +2176,8 @@ 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 027e5336acc26f57f21df4980928731026c30cf88688fa0b66f13ffa0b5da3a0 P 483fa2969e1e10cd8e8d2f9e3027871c65b1360b6c23897efe3ce63a3a55ae13
R ee785ecad1867a820bb9e665fd92d3e8 R e5a2f85d4c7fe1bb0d133ab32d8d2d60
U drh U mistachkin
Z 74daf43f110405d8b8bf503998b8174f Z 8ca80acfec7b6e2b98a8f7ce94a903f4
# 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 @@
483fa2969e1e10cd8e8d2f9e3027871c65b1360b6c23897efe3ce63a3a55ae13 42d39f9140cc315df04b048f3811311fa50b51e1831d6cdf982fbce029778e43

3
src/util.c
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@@ -665,6 +665,9 @@ do_atof_calc:
u64 s2; u64 s2;
rr[0] = (double)s; rr[0] = (double)s;
s2 = (u64)rr[0]; s2 = (u64)rr[0];
#if defined(_MSC_VER) && _MSC_VER<1700
if( s2==0x8000000000000000LL ){ s2 = 2*(u64)(0.5*rr[0]); }
#endif
rr[1] = s>=s2 ? (double)(s - s2) : -(double)(s2 - s); rr[1] = s>=s2 ? (double)(s - s2) : -(double)(s2 - s);
if( e>0 ){ if( e>0 ){
while( e>=100 ){ while( e>=100 ){