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Change tclsqlite3.c so that it never invokes ctype macros with signed

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character arguments.

FossilOrigin-Name: c07caabf2396c84b2ccb0e9f98ae6279ce41c59d
This commit is contained in:
drh
2013-11-26 16:48:04 +00:00
parent dbb3c98ad1
commit 0425f18959
3 changed files with 13 additions and 13 deletions
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12
src/tclsqlite.c
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@@ -424,13 +424,12 @@ static int safeToUseEvalObjv(Tcl_Interp *interp, Tcl_Obj *pCmd){
*/
static SqlFunc *findSqlFunc(SqliteDb *pDb, const char *zName){
SqlFunc *p, *pNew;
int i;
pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + strlen30(zName) + 1 );
int nName = strlen30(zName);
pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + nName + 1 );
pNew->zName = (char*)&pNew[1];
for(i=0; zName[i]; i++){ pNew->zName[i] = tolower(zName[i]); }
pNew->zName[i] = 0;
memcpy(pNew->zName, zName, nName+1);
for(p=pDb->pFunc; p; p=p->pNext){
if( strcmp(p->zName, pNew->zName)==0 ){
if( sqlite3_stricmp(p->zName, pNew->zName)==0 ){
Tcl_Free((char*)pNew);
return p;
}
@@ -1083,13 +1082,14 @@ static int dbPrepareAndBind(
int nSql; /* Length of zSql in bytes */
int nVar; /* Number of variables in statement */
int iParm = 0; /* Next free entry in apParm */
char c;
int i;
Tcl_Interp *interp = pDb->interp;
*ppPreStmt = 0;
/* Trim spaces from the start of zSql and calculate the remaining length. */
while( isspace(zSql[0]) ){ zSql++; }
while( (c = zSql[0])==' ' || c=='\t' || c=='\r' || c=='\n' ){ zSql++; }
nSql = strlen30(zSql);
for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){