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[Qemu-devel] [PATCH 2/5] runstate: Print state transition when invalid
From: |
Luiz Capitulino |
Subject: |
[Qemu-devel] [PATCH 2/5] runstate: Print state transition when invalid |
Date: |
Wed, 19 Oct 2011 10:56:48 -0200 |
Makes it easier to debug.
Signed-off-by: Luiz Capitulino <address@hidden>
---
vl.c | 9 ++++++---
1 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/vl.c b/vl.c
index 2dce3ae..2a634a7 100644
--- a/vl.c
+++ b/vl.c
@@ -393,9 +393,12 @@ void runstate_init(void)
/* This function will abort() on invalid state transitions */
void runstate_set(RunState new_state)
{
- if (new_state >= RUN_STATE_MAX ||
- !runstate_valid_transitions[current_run_state][new_state]) {
- fprintf(stderr, "invalid runstate transition\n");
+ assert(new_state < RUN_STATE_MAX);
+
+ if (!runstate_valid_transitions[current_run_state][new_state]) {
+ fprintf(stderr, "ERROR: invalid runstate transition: '%s' -> '%s'\n",
+ RunState_lookup[current_run_state],
+ RunState_lookup[new_state]);
abort();
}
--
1.7.7.rc3