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Fix harmless compiler warnings from clang scan-build.

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FossilOrigin-Name: 8d002740bffca2a76d2dfbc1a67293d34f9de9ba
This commit is contained in:
drh
2013-11-18 11:20:50 +00:00
parent c4650bb33d
commit 2bea7cde6e
4 changed files with 16 additions and 11 deletions
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7
ext/fts3/fts3.c
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@ -333,6 +333,9 @@ int sqlite3Fts3PutVarint(char *p, sqlite_int64 v){
#define GETVARINT_STEP(v, ptr, shift, mask1, mask2, var, ret) \
v = (v & mask1) | ( (*ptr++) << shift ); \
if( (v & mask2)==0 ){ var = v; return ret; }
#define GETVARINT_INIT(v, ptr, shift, mask1, mask2, var, ret) \
v = (*ptr++); \
if( (v & mask2)==0 ){ var = v; return ret; }
/*
** Read a 64-bit variable-length integer from memory starting at p[0].
@ -345,7 +348,7 @@ int sqlite3Fts3GetVarint(const char *p, sqlite_int64 *v){
u64 b;
int shift;
GETVARINT_STEP(a, p, 0, 0x00, 0x80, *v, 1);
GETVARINT_INIT(a, p, 0, 0x00, 0x80, *v, 1);
GETVARINT_STEP(a, p, 7, 0x7F, 0x4000, *v, 2);
GETVARINT_STEP(a, p, 14, 0x3FFF, 0x200000, *v, 3);
GETVARINT_STEP(a, p, 21, 0x1FFFFF, 0x10000000, *v, 4);
@ -368,7 +371,7 @@ int sqlite3Fts3GetVarint32(const char *p, int *pi){
u32 a;
#ifndef fts3GetVarint32
GETVARINT_STEP(a, p, 0, 0x00, 0x80, *pi, 1);
GETVARINT_INIT(a, p, 0, 0x00, 0x80, *pi, 1);
#else
a = (*p++);
assert( a & 0x80 );