mirror of
https://git.tartarus.org/simon/putty.git
synced 2025-01-10 09:58:01 +00:00
21 lines
458 B
C
21 lines
458 B
C
|
/*
|
||
|
|
* Handy wrapper around GetDlgItemText which doesn't make you invent
|
||
|
|
* an arbitrary length limit on the output string. Returned string is
|
||
|
|
* dynamically allocated; caller must free.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "putty.h"
|
||
|
|
|
||
|
|
char *GetDlgItemText_alloc(HWND hwnd, int id)
|
||
|
|
{
|
||
|
|
char *ret = NULL;
|
||
|
|
size_t size = 0;
|
||
|
|
|
||
|
|
do {
|
||
|
|
sgrowarray_nm(ret, size, size);
|
||
|
|
GetDlgItemText(hwnd, id, ret, size);
|
||
|
|
} while (!memchr(ret, '\0', size-1));
|
||
|
|
|
||
|
|
return ret;
|
||
|
|
}
|