wininet: Don't try to read anything if 0 bytes are to be read.

392ceba6 · Rob Shearman · Alexandre Julliard · e994f88c · 392ceba6
Commit 392ceba6 authored Jan 10, 2007 by Rob Shearman Committed by Alexandre Julliard Jan 10, 2007
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netconnection.c dlls/wininet/netconnection.c +5 -0

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--- a/dlls/wininet/netconnection.c
+++ b/dlls/wininet/netconnection.c
@@ -498,6 +498,11 @@ BOOL NETCON_recv(WININET_NETCONNECTION *connection, void *buf, size_t len, int f
 		int *recvd /* out */)
 {
    if (!NETCON_connected(connection)) return FALSE;
+    if (!len)
+    {
+        *recvd = 0;
+        return TRUE;
+    }
    if (!connection->useSSL)
    {
 	*recvd = recv(connection->socketFD, buf, len, flags);