fix off-by-one error in HttpMethod::​AutoDetectProxy()

diff --git a/methods/http.cc b/methods/http.cc
index db1085a2d2b8be4195e1e632afa8f17711b3422f..ec5b1ff52ff2bd01fd699af754be2194d243bae8 100644 (file)
--- a/methods/http.cc
+++ b/methods/http.cc
@@ -1401,7 +1401,7 @@ bool HttpMethod::AutoDetectProxy()
    char buf[512];
    int InFd = Pipes[0];
    close(Pipes[1]);
    char buf[512];
    int InFd = Pipes[0];
    close(Pipes[1]);

-   int res = read(InFd, buf, sizeof(buf));
+   int res = read(InFd, buf, sizeof(buf)-1);

    ExecWait(Process, "ProxyAutoDetect", true);
 
    if (res < 0)
    ExecWait(Process, "ProxyAutoDetect", true);
 
    if (res < 0)