fileutl: simple_buffer: Mark accessors as const

Suggested by David.

Gbp-Dch: ignore

diff --git a/apt-pkg/contrib/fileutl.cc b/apt-pkg/contrib/fileutl.cc
index b1f1c78a2215829ec4405907a5a59485aa5894e3..38ae0246ead05a1498c20f225a4f1b2cd6da636f 100644 (file)
--- a/apt-pkg/contrib/fileutl.cc
+++ b/apt-pkg/contrib/fileutl.cc
@@ -925,9 +925,10 @@ struct APT_HIDDEN simple_buffer {                                                  /*{{{*/
    unsigned long long bufferend = 0;
    char buffer[buffersize_max];
 
+   const char *get() const { return buffer + bufferstart; }
    char *get() { return buffer + bufferstart; }
-   bool empty() { return bufferend <= bufferstart; }
-   unsigned long long size() { return bufferend-bufferstart; }
+   bool empty() const { return bufferend <= bufferstart; }
+   unsigned long long size() const { return bufferend-bufferstart; }
    void reset() { bufferend = bufferstart = 0; }
    ssize_t read(void *to, unsigned long long requested_size) APT_MUSTCHECK
    {