35 lines
1.3 KiB
Diff
35 lines
1.3 KiB
Diff
From 90b1adc1f130148a11e1ae11a154edc67bc521f6 Mon Sep 17 00:00:00 2001
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From: q66 <daniel@octaforge.org>
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Date: Sun, 9 Feb 2020 16:47:57 +0100
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Subject: [PATCH] Fix segfault on some platforms
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This can be reproduced on e.g. firefox with ppc64 after updating
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sqlite from 3.30.1. This is a cherry-pick of an upstream revision
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that fixes the problem (https://sqlite.org/src/info/04885763c4cd00cb).
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---
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sqlite3.c | 4 +++-
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1 file changed, 3 insertions(+), 1 deletion(-)
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diff --git sqlite3.c sqlite3.c
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index 55dc686..0fb0b55 100644
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--- sqlite3.c
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+++ sqlite3.c
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@@ -121302,12 +121302,14 @@ SQLITE_PRIVATE void sqlite3GenerateConstraintChecks(
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x = *sqlite3VdbeGetOp(v, addrConflictCk);
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if( x.opcode!=OP_IdxRowid ){
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int p2; /* New P2 value for copied conflict check opcode */
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+ const char *zP4;
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if( sqlite3OpcodeProperty[x.opcode]&OPFLG_JUMP ){
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p2 = lblRecheckOk;
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}else{
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p2 = x.p2;
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}
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- sqlite3VdbeAddOp4(v, x.opcode, x.p1, p2, x.p3, x.p4.z, x.p4type);
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+ zP4 = x.p4type==P4_INT32 ? SQLITE_INT_TO_PTR(x.p4.i) : x.p4.z;
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+ sqlite3VdbeAddOp4(v, x.opcode, x.p1, p2, x.p3, zP4, x.p4type);
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sqlite3VdbeChangeP5(v, x.p5);
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VdbeCoverageIf(v, p2!=x.p2);
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}
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--
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2.24.0
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