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Fix harmless static analyzer warnings in sessions, rtree, fts3 and fts5.

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Add the -DSQLITE_OMIT_AUXILIARY_SAFETY_CHECKS compile-time option to cause
ALWAYS() and NEVER() macros to be omitted from the build.

FossilOrigin-Name: 1c67f957fc77e37ce8f0d447c41ca975e8e79a35d332739c24a633649b5b0387
This commit is contained in:
drh
2021-10-04 18:21:14 +00:00
parent 1076130a5d
commit 11a9ad5669
15 changed files with 103 additions and 53 deletions
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21
ext/expert/sqlite3expert.c
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@ -15,6 +15,23 @@
#include <string.h>
#include <stdio.h>
#if !defined(SQLITE_AMALGAMATION)
#if defined(SQLITE_COVERAGE_TEST) || defined(SQLITE_MUTATION_TEST)
# define SQLITE_OMIT_AUXILIARY_SAFETY_CHECKS 1
#endif
#if defined(SQLITE_OMIT_AUXILIARY_SAFETY_CHECKS)
# define ALWAYS(X) (1)
# define NEVER(X) (0)
#elif !defined(NDEBUG)
# define ALWAYS(X) ((X)?1:(assert(0),0))
# define NEVER(X) ((X)?(assert(0),1):0)
#else
# define ALWAYS(X) (X)
# define NEVER(X) (X)
#endif
#endif /* !defined(SQLITE_AMALGAMATION) */
#ifndef SQLITE_OMIT_VIRTUALTABLE
typedef sqlite3_int64 i64;
@ -741,9 +758,9 @@ static int idxGetTableInfo(
if( rc!=SQLITE_OK ){
sqlite3_free(pNew);
pNew = 0;
}else{
}else if( ALWAYS(pNew!=0) ){
pNew->zName = pCsr;
memcpy(pNew->zName, zTab, nTab+1);
if( ALWAYS(pNew->zName!=0) ) memcpy(pNew->zName, zTab, nTab+1);
}
*ppOut = pNew;