Merge branch 'mesa_7_5_branch' into mesa_7_6_branch

3 files changed, 21 insertions, 8 deletions

diff --git a/src/glx/x11/glxhash.c b/src/glx/x11/glxhash.c
index 74cd4f344df..7d28ada49ca 100644
--- a/src/glx/x11/glxhash.c
+++ b/src/glx/x11/glxhash.c
@@ -87,9 +87,13 @@
 
 #define HASH_ALLOC malloc
 #define HASH_FREE  free
-#define HASH_RANDOM_DECL
-#define HASH_RANDOM_INIT(seed)  srandom(seed)
-#define HASH_RANDOM             random()
+#define HASH_RANDOM_DECL	struct random_data rd; int32_t rv; char rs[256]
+#define HASH_RANDOM_INIT(seed)					\
+   do {								\
+      (void) memset(&rd, 0, sizeof(rd));			\
+      (void) initstate_r(seed, rs, sizeof(rs), &rd);		\
+   } while(0)
+#define HASH_RANDOM             ((void) random_r(&rd, &rv), rv)
 #define HASH_RANDOM_DESTROY
 
 typedef struct __glxHashBucket
diff --git a/src/mesa/state_tracker/st_cb_fbo.c b/src/mesa/state_tracker/st_cb_fbo.c
index a96602878e4..fe0a1214933 100644
--- a/src/mesa/state_tracker/st_cb_fbo.c
+++ b/src/mesa/state_tracker/st_cb_fbo.c
@@ -258,6 +258,7 @@ st_new_renderbuffer_fb(enum pipe_format format, int samples, boolean sw)
    strb->Base.ClassID = 0x4242; /* just a unique value */
    strb->Base.NumSamples = samples;
    strb->format = format;
+   init_renderbuffer_bits(strb, format);
    strb->software = sw;
    
    switch (format) {
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index abaf9d2c353..be895ca4ea5 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -658,8 +658,10 @@ st_TexImage(GLcontext * ctx,
 					   format, type,
 					   pixels, unpack, "glTexImage");
    }
-   if (!pixels)
-      return;
+
+   /* Note: we can't check for pixels==NULL until after we've allocated
+    * memory for the texture.
+    */
 
    /* See if we can do texture compression with a blit/render.
     */
@@ -670,6 +672,9 @@ st_TexImage(GLcontext * ctx,
                                    stImage->pt->format,
                                    stImage->pt->target,
                                    PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {
+      if (!pixels)
+         goto done;
+
       if (compress_with_blit(ctx, target, level, 0, 0, 0, width, height, depth,
                              format, type, pixels, unpack, texImage)) {
          goto done;
@@ -711,6 +716,9 @@ st_TexImage(GLcontext * ctx,
       return;
    }
 
+   if (!pixels)
+      goto done;
+
    DBG("Upload image %dx%dx%d row_len %x pitch %x\n",
        width, height, depth, width * texelBytes, dstRowStride);
 
@@ -753,9 +761,9 @@ st_TexImage(GLcontext * ctx,
       }
    }
 
+done:
    _mesa_unmap_teximage_pbo(ctx, unpack);
 
-done:
    if (stImage->pt && texImage->Data) {
       st_texture_image_unmap(ctx->st, stImage);
       texImage->Data = NULL;
@@ -1096,7 +1104,7 @@ st_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level,
 
    if (!texImage->Data) {
       _mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexSubImage");
-      return;
+      goto done;
    }
 
    src = (const GLubyte *) pixels;
@@ -1127,9 +1135,9 @@ st_TexSubimage(GLcontext *ctx, GLint dims, GLenum target, GLint level,
       }
    }
 
+done:
    _mesa_unmap_teximage_pbo(ctx, packing);
 
-done:
    if (stImage->pt) {
       st_texture_image_unmap(ctx->st, stImage);
       texImage->Data = NULL;