dominic/pinentry-dmenu
1
0
Fork 0
Code Issues Pull requests Releases Activity

Don't delete the whole suffix when remove a symbol in the middle of the passphrase

Browse source
This commit is contained in:
Moritz Luedecke 2017-09-24 20:34:36 +02:00
parent 6a22ded419
commit 07b14f1e91
1 changed files with 7 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
pinentry-dmenu.c
View file

@ -125,8 +125,9 @@ nextrune(int cursor, int inc) {
static void
insert(const char *str, ssize_t n) {
int repeat;
size_t len = strlen(pin);
if (strlen(pin) + n > pinentry->pin_len - 1) {
if (len + n > pinentry->pin_len - 1) {
repeat = (pin == pinentry->pin) ? 0 : 1;
if (!pinentry_setbufferlen(pinentry, 2 * pinentry->pin_len)) {
@ -137,12 +138,16 @@ insert(const char *str, ssize_t n) {
pin = (repeat) ? pinentry->pin : pinentry->repeat_passphrase;
}
/* Move existing text out of the way, insert new text, and update cursor */
memmove(&pin[cursor + n], &pin[cursor],
pinentry->pin_len - cursor - MAX(n, 0));
if (n > 0) {
memcpy(&pin[cursor], str, n);
}
cursor += n;
pin[cursor] = '\0';
pin[len + n] = '\0';
}
static void