Mesa (master): mesa/fbo: do not assign a value that is never read later on

[Martin Peres]

Module: Mesa
Branch: master
Commit: fa3832155100850da8346faa64c3cb30c4e86e39
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=fa3832155100850da8346faa64c3cb30c4e86e39

Author: Martin Peres <martin.peres at linux.intel.com>
Date:   Wed Mar 25 16:28:03 2015 +0200

mesa/fbo: do not assign a value that is never read later on

The issue has been detected by coverty.

v2:
- move the declaration of obj to the else clause (Brian Paul)

v3: Review by Brian Paul
- get rid of the obj declaration in favor of a direct reference

Reviewed-by: Brian Paul <brianp at vmware.com>
Signed-off-by: Martin Peres <martin.peres at linux.intel.com>

---

 src/mesa/main/fbobject.c |    9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index 072e1a8..3808b56 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1400,7 +1400,6 @@ create_render_buffers(struct gl_context *ctx, GLsizei n, GLuint *renderbuffers,
                       bool dsa)
 {
    const char *func = dsa ? "glCreateRenderbuffers" : "glGenRenderbuffers";
-   struct gl_renderbuffer *obj;
    GLuint first;
    GLint i;
 
@@ -1419,13 +1418,11 @@ create_render_buffers(struct gl_context *ctx, GLsizei n, GLuint *renderbuffers,
       renderbuffers[i] = name;
 
       if (dsa) {
-         obj = allocate_renderbuffer(ctx, name, func);
+         allocate_renderbuffer(ctx, name, func);
       } else {
-         obj = &DummyRenderbuffer;
-
-         /* insert the object into the hash table */
+         /* insert a dummy renderbuffer into the hash table */
          mtx_lock(&ctx->Shared->Mutex);
-         _mesa_HashInsert(ctx->Shared->RenderBuffers, name, obj);
+         _mesa_HashInsert(ctx->Shared->RenderBuffers, name, &DummyRenderbuffer);
          mtx_unlock(&ctx->Shared->Mutex);
       }
    }