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Overview
| Comment: | Add a typecast to avoid 32-bit integer overflow in the concat_ws() function with an enormous separator values and many arguments. |
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| Downloads: | Tarball | ZIP archive | SQL archive |
| Timelines: | family | ancestors | descendants | both | trunk |
| Files: | files | file ages | folders |
| SHA3-256: |
498e3f1cf57f164fbd8380e92bf91b9f |
| User & Date: | drh 2025-02-16 10:57:25.604 |
Context
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2025-02-18
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| 18:05 | Cherry pick recent fixes into branch-3.44. (check-in: 75bbd094db user: drh tags: branch-3.44) | |
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2025-02-16
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| 13:13 | API naming typo reported in forum post 416f2d8dec. No functional changes. (check-in: 0cfb9e234e user: stephan tags: trunk) | |
| 11:23 | Add a typecast to avoid 32-bit integer overflow in the concat_ws() function with an enormous separator values and many arguments. (check-in: cf6b162de5 user: drh tags: branch-3.49) | |
| 10:57 | Add a typecast to avoid 32-bit integer overflow in the concat_ws() function with an enormous separator values and many arguments. (check-in: 498e3f1cf5 user: drh tags: trunk) | |
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2025-02-15
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| 17:29 | Remove tea version check from tool/srctree-check.tcl, as it's obsoleted by [be265559]. (check-in: 1860ea060b user: stephan tags: trunk) | |
Changes
Changes to src/func.c.
| ︙ | ︙ | |||
1566 1567 1568 1569 1570 1571 1572 |
){
i64 j, k, n = 0;
int i;
char *z;
for(i=0; i<argc; i++){
n += sqlite3_value_bytes(argv[i]);
}
| | | 1566 1567 1568 1569 1570 1571 1572 1573 1574 1575 1576 1577 1578 1579 1580 |
){
i64 j, k, n = 0;
int i;
char *z;
for(i=0; i<argc; i++){
n += sqlite3_value_bytes(argv[i]);
}
n += (argc-1)*(i64)nSep;
z = sqlite3_malloc64(n+1);
if( z==0 ){
sqlite3_result_error_nomem(context);
return;
}
j = 0;
for(i=0; i<argc; i++){
|
| ︙ | ︙ |