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authorPatrick Georgi <pgeorgi@chromium.org>2016-12-15 15:21:56 +0100
committerPatrick Georgi <pgeorgi@google.com>2017-02-10 18:01:52 +0100
commitded1e05d11675d899e07906e04032b3cc2f29711 (patch)
tree7aa5955d81c35558d925d1bde8bbdcc03d89e18f /util/romcc
parent44a46a1f041ad7101cfe3c2dcb94b1406bd4246b (diff)
downloadcoreboot-ded1e05d11675d899e07906e04032b3cc2f29711.tar.xz
util/romcc: Don't reference a variable after checking it for NULL
Change-Id: Ic8e850bdf75d38fc061fb3a8c55d38bcf09c305a Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Found-by: Coverity Scan #1129146 Reviewed-on: https://review.coreboot.org/17886 Tested-by: build bot (Jenkins) Reviewed-by: Nico Huber <nico.h@gmx.de>
Diffstat (limited to 'util/romcc')
-rw-r--r--util/romcc/romcc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/util/romcc/romcc.c b/util/romcc/romcc.c
index aa41ccf2ce..9a7d1a2ff6 100644
--- a/util/romcc/romcc.c
+++ b/util/romcc/romcc.c
@@ -21319,15 +21319,15 @@ static void verify_blocks(struct compile_state *state)
"computed users %d != stored users %d",
users, block->users);
}
+ if (!(block->last->next) || !(block->last->next->u.block)) {
+ internal_error(state, block->last,
+ "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",