Merge commit 'origin/gallium-0.1' into gallium-0.2

Conflicts:

	src/gallium/auxiliary/rtasm/rtasm_execmem.c
	src/mesa/shader/slang/slang_emit.c
	src/mesa/shader/slang/slang_log.c
	src/mesa/state_tracker/st_atom_framebuffer.c

1 files changed, 4 insertions, 0 deletions

diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 1a5294eabc..e32779123f 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -958,6 +958,10 @@ fetch_src_file_channel(
       switch( file ) {
       case TGSI_FILE_CONSTANT:
          assert(mach->Consts);
+         assert(index->i[0] >= 0);
+         assert(index->i[1] >= 0);
+         assert(index->i[2] >= 0);
+         assert(index->i[3] >= 0);
          chan->f[0] = mach->Consts[index->i[0]][swizzle];
          chan->f[1] = mach->Consts[index->i[1]][swizzle];
          chan->f[2] = mach->Consts[index->i[2]][swizzle];