[coreboot-gerrit] Patch set updated for coreboot: util/romcc: Don't reference a variable after checking it for NULL

[Patrick Georgi]

Patrick Georgi ([e-mail]) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/17886

-gerrit

commit c23806e6261e514f02b568e313252c6e428125ac
Author: Patrick Georgi 
Date:   Thu Dec 15 15:21:56 2016 +0100

util/romcc: Don't reference a variable after checking it for NULL

Change-Id: Ic8e850bdf75d38fc061fb3a8c55d38bcf09c305a
    Signed-off-by: Patrick Georgi 
    Found-by: Coverity Scan #1129146
---
 util/romcc/romcc.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index baf8014..cc1a3ac 100644
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -21321,15 +21321,15 @@ static void verify_blocks(struct compile_state *state)
    			"computed users %d != stored users %d",
    			users, block->users);
    	}
+		if (!(block->last->next)) {
+			internal_error(state, block->first,
+				"bad next block");
+		}
    	if (!triple_stores_block(state, block->last->next)) {
    		internal_error(state, block->last->next,
    			"cannot find next block");
    	}
    	block = block->last->next->u.block;
-		if (!block) {
-			internal_error(state, block->last->next,
-				"bad next block");
-		}
    } while(block != state->bb.first_block);
    if (blocks != state->bb.last_vertex) {
    	internal_error(state, 0, "computed blocks: %d != stored blocks %d",