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fix use-after-free when recv a file #686

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Merged
lidaobing merged 1 commit into from
Jul 20, 2025
Merged

fix use-after-free when recv a file #686

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3 changes: 2 additions & 1 deletion src/iptux-core/internal/UdpData.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -667,11 +667,12 @@ void UdpData::RecvPalFile() {
ptr = iptux_skip_string(buf, size, 1);
/* 只有当此为共享文件信息或文件信息不为空才需要接收 */
if ((commandno & IPTUX_SHAREDOPT) || (ptr && *ptr != '\0')) {
string data = ptr;
thread(
[](CoreThread* coreThread, PPalInfo pal, string data, int packetno) {
RecvFile::RecvEntry(coreThread, pal, data, packetno);
},
&coreThread, coreThread.GetPal(ipv4), ptr, packetno)
&coreThread, coreThread.GetPal(ipv4), data, packetno)
.detach();
}
}
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