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[Qemu-devel] [PATCH] vl.c: Exit QEMU early if no machine is found
From: |
riegamaths |
Subject: |
[Qemu-devel] [PATCH] vl.c: Exit QEMU early if no machine is found |
Date: |
Tue, 24 Jul 2012 00:42:20 +0800 |
From: Dunrong Huang <address@hidden>
We check whether the variable machine is NULL or not before accessing
it. If machine is NULL, exit QEMU with an error, this can avoids a
segfault error.
Signed-off-by: Dunrong Huang <address@hidden>
---
vl.c | 10 +++++-----
1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/vl.c b/vl.c
index 8904db1..0d145dc 100644
--- a/vl.c
+++ b/vl.c
@@ -3205,6 +3205,11 @@ int main(int argc, char **argv, char **envp)
}
loc_set_none();
+ if (machine == NULL) {
+ fprintf(stderr, "No machine found.\n");
+ exit(1);
+ }
+
if (machine->hw_version) {
qemu_set_version(machine->hw_version);
}
@@ -3247,11 +3252,6 @@ int main(int argc, char **argv, char **envp)
data_dir = CONFIG_QEMU_DATADIR;
}
- if (machine == NULL) {
- fprintf(stderr, "No machine found.\n");
- exit(1);
- }
-
/*
* Default to max_cpus = smp_cpus, in case the user doesn't
* specify a max_cpus value.
--
1.7.8.6
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