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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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4
src/malloc.c
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@@ -12,7 +12,7 @@
**
** Memory allocation functions used throughout sqlite.
**
** $Id: malloc.c,v 1.49 2008/12/05 15:24:17 drh Exp $
** $Id: malloc.c,v 1.50 2008/12/10 19:26:24 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
@@ -724,7 +724,7 @@ char *sqlite3DbStrDup(sqlite3 *db, const char *z){
if( z==0 ){
return 0;
}
n = strlen(z)+1;
n = (db ? sqlite3Strlen(db, z) : sqlite3Strlen30(z))+1;
assert( (n&0x7fffffff)==n );
zNew = sqlite3DbMallocRaw(db, (int)n);
if( zNew ){