MINOR: qpack: fix memory leak on huffman decoding

Remove an unneeded strdup invocation during QPACK huffman decoding. A
temporary storage buffer is passed by the function and exists after
decoding so no need to duplicate memory here.

diff --git a/src/qpack-dec.c b/src/qpack-dec.c
index 54e7f16..a67ecb7 100644 (file)
--- a/src/qpack-dec.c
+++ b/src/qpack-dec.c
@@ -311,7 +311,9 @@ int qpack_decode_fs(const unsigned char *raw, size_t len, struct buffer *tmp,
                                }
 
                                qpack_debug_printf(stderr, " [name huff %d->%d '%s']", (int)length, (int)nlen, trash);
-                               list[hdr_idx].v = ist(strdup(trash));
+                               /* makes an ist from tmp storage */
+                               b_add(tmp, nlen);
+                               list[hdr_idx].v = ist2(trash, nlen);
                        }
                        /* XXX Value string XXX */
                        raw += length;