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Since source and destination area overlap, we have to use memmove() here.

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This commit is contained in:
Volker Ruppert 2019-11-24 18:13:12 +00:00
parent 9a1c3a9313
commit a201be5031
1 changed files with 2 additions and 2 deletions
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4
bochs/gui/gui.cc
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@ -1214,7 +1214,7 @@ int bx_gui_c::bx_printf(const char *s)
}
}
if (console.cursor_y == 25) {
memcpy(console.screen, console.screen+160, BX_CONSOLE_BUFSIZE-160);
memmove(console.screen, console.screen+160, BX_CONSOLE_BUFSIZE-160);
console.cursor_y--;
offset = console.cursor_y * 160 + console.cursor_x * 2;
for (int j = 0; j < 160; j+=2) {
@ -1252,7 +1252,7 @@ char* bx_gui_c::bx_gets(char *s, int size)
keystr[0] = 0x08;
bx_printf(keystr);
}
memcpy(&console.keys[0], &console.keys[1], 15);
memmove(&console.keys[0], &console.keys[1], 15);
console.n_keys--;
}
#if BX_HAVE_USLEEP