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-rw-r--r--src/network/core/packet.cpp7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/network/core/packet.cpp b/src/network/core/packet.cpp
index 883097dea..738afec4e 100644
--- a/src/network/core/packet.cpp
+++ b/src/network/core/packet.cpp
@@ -374,14 +374,13 @@ uint64 Packet::Recv_uint64()
*/
void Packet::Recv_string(char *buffer, size_t size, StringValidationSettings settings)
{
- PacketSize pos;
char *bufp = buffer;
const char *last = buffer + size - 1;
/* Don't allow reading from a closed socket */
if (cs->HasClientQuit()) return;
- pos = this->pos;
+ size_t pos = this->pos;
while (--size > 0 && pos < this->Size() && (*buffer++ = this->buffer[pos++]) != '\0') {}
if (size == 0 || pos == this->Size()) {
@@ -391,7 +390,9 @@ void Packet::Recv_string(char *buffer, size_t size, StringValidationSettings set
while (pos < this->Size() && this->buffer[pos] != '\0') pos++;
pos++;
}
- this->pos = pos;
+
+ assert(pos <= std::numeric_limits<PacketSize>::max());
+ this->pos = static_cast<PacketSize>(pos);
str_validate(bufp, last, settings);
}