ShuriZma
/
mgba
mirror of https://github.com/mgba-emu/mgba.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Vita: Fix keyboard result bounds check

This commit is contained in:
Vicki Pfau 2022-10-06 22:21:38 -07:00
parent 4508797e35
commit 7982de2a4c
1 changed files with 11 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
src/platform/psp2/main.c
View File

@ -132,9 +132,17 @@ static enum GUIKeyboardStatus _keyboardRun(struct GUIKeyboardParams* keyboard) {
utf16Buffer = params.inputTextBuffer;
utf8Buffer = keyboard->result;
i = keyboard->maxLen;
while (i > 0 && *utf16Buffer) {
uint32_t unichar = utf16Char((const uint16_t**) &utf16Buffer, &i);
utf8Buffer += toUtf8(unichar, utf8Buffer);
size_t bufferSize = sizeof(SceWChar16) * keyboard->maxLen;
while (bufferSize && *utf16Buffer) {
char buffer[4];
uint32_t unichar = utf16Char((const uint16_t**) &utf16Buffer, &bufferSize);
size_t bytes = toUtf8(unichar, buffer);
if (i < bytes) {
break;
}
memcpy(utf8Buffer, buffer, bytes);
utf8Buffer += bytes;
i -= bytes;
}
utf8Buffer[0] = 0;