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Never use strlen(). Use our own internal sqlite3Strlen30() which is

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guaranteed to never overflow an integer.  Additional explicit casts to
avoid nuisance warning messages. (CVS 6007)

FossilOrigin-Name: c872d554930ecf221ac2be5f886d5d67bb35288c
This commit is contained in:
drh
2008-12-10 19:26:22 +00:00
parent b27b7f5d3b
commit ea6788322e
35 changed files with 300 additions and 250 deletions
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6
src/insert.c
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@@ -12,7 +12,7 @@
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.254 2008/12/10 17:20:00 drh Exp $
** $Id: insert.c,v 1.255 2008/12/10 19:26:24 drh Exp $
*/
#include "sqliteInt.h"
@@ -1272,10 +1272,10 @@ void sqlite3GenerateConstraintChecks(
char zErrMsg[200];
sqlite3_snprintf(ArraySize(zErrMsg), zErrMsg,
pIdx->nColumn>1 ? "columns " : "column ");
n1 = strlen(zErrMsg);
n1 = sqlite3Strlen30(zErrMsg);
for(j=0; j<pIdx->nColumn && n1<ArraySize(zErrMsg)-30; j++){
char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
n2 = strlen(zCol);
n2 = sqlite3Strlen30(zCol);
if( j>0 ){
sqlite3_snprintf(ArraySize(zErrMsg)-n1, &zErrMsg[n1], ", ");
n1 += 2;