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Commitb8add56

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committed
Fix array subscript overruns identified by Yichen Xie.
1 parent2e46b76 commitb8add56

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1 file changed

+5
-5
lines changed
  • src/backend/utils/mb/conversion_procs/euc_tw_and_big5

1 file changed

+5
-5
lines changed

‎src/backend/utils/mb/conversion_procs/euc_tw_and_big5/big5.c

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -7,7 +7,7 @@
77
*
88
* 1999/1/15 Tatsuo Ishii
99
*
10-
* $Id: big5.c,v 1.2 2002/09/04 20:31:31 momjian Exp $
10+
* $Id: big5.c,v 1.3 2003/01/29 01:01:05 tgl Exp $
1111
*/
1212

1313
/* can be used in either frontend or backend */
@@ -299,7 +299,7 @@ BIG5toCNS(unsigned short big5, unsigned char *lc)
299299
{
300300
/* level 1 */
301301

302-
for (i=0;i<sizeof(b1c4) /sizeof(unsigned short);i++)
302+
for (i=0;i<sizeof(b1c4) /(sizeof(unsigned short)*2);i++)
303303
{
304304
if (b1c4[i][0]==big5)
305305
{
@@ -320,7 +320,7 @@ BIG5toCNS(unsigned short big5, unsigned char *lc)
320320
else
321321
{
322322
/* level 2 */
323-
for (i=0;i<sizeof(b2c3) /sizeof(unsigned short);i++)
323+
for (i=0;i<sizeof(b2c3) /(sizeof(unsigned short)*2);i++)
324324
{
325325
if (b2c3[i][0]==big5)
326326
{
@@ -359,14 +359,14 @@ CNStoBIG5(unsigned short cns, unsigned char lc)
359359
big5=BinarySearchRange(cnsPlane2ToBig5Level2,47,cns);
360360
break;
361361
caseLC_CNS11643_3:
362-
for (i=0;i<sizeof(b2c3) /sizeof(unsigned short);i++)
362+
for (i=0;i<sizeof(b2c3) /(sizeof(unsigned short)*2);i++)
363363
{
364364
if (b2c3[i][1]==cns)
365365
return (b2c3[i][0]);
366366
}
367367
break;
368368
caseLC_CNS11643_4:
369-
for (i=0;i<sizeof(b1c4) /sizeof(unsigned short);i++)
369+
for (i=0;i<sizeof(b1c4) /(sizeof(unsigned short)*2);i++)
370370
{
371371
if (b1c4[i][1]==cns)
372372
return (b1c4[i][0]);

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