commit 7da40e6a99fb247d5d97af25cae0c50ed5e55629
author Valentin Bartenev <vbart@nginx.com> Wed Apr 09 18:15:32 2014 +0400
committer Valentin Bartenev <vbart@nginx.com> Wed Apr 09 18:15:32 2014 +0400
tree 4bc100722e0300580e9ce61410a10e3e5828a9b0
parent 5d3f84e4e1010afa5028ee013117c11ecb0f689a

SPDY: moved a variable initialization near to its check.

This should prevent attempts of using pointer before it was checked, since
all modern compilers are able to spot access to uninitialized variable.

No functional changes.

src/http/ngx_http_spdy.c

diff --git a/src/http/ngx_http_spdy.c b/src/http/ngx_http_spdy.c
index 4f3ea1e..b935b6f 100644
--- a/src/http/ngx_http_spdy.c
+++ b/src/http/ngx_http_spdy.c
@@ -1412,8 +1412,6 @@
 {
     ngx_http_spdy_stream_t  *stream;
 
-    stream = sc->stream;
-
     ngx_log_debug0(NGX_LOG_DEBUG_HTTP, sc->connection->log, 0,
                    "spdy DATA frame");
 
@@ -1441,6 +1439,8 @@
         sc->recv_window = NGX_SPDY_MAX_WINDOW;
     }
 
+    stream = sc->stream;
+
     if (stream == NULL) {
         return ngx_http_spdy_state_skip(sc, pos, end);
     }