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authorSamuel Thibault <samuel.thibault@ens-lyon.org>2012-03-24 02:47:20 +0100
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2012-03-24 02:54:05 +0100
commit7effecf87173a122c95427dafa971abbbdba3493 (patch)
tree1802737fadfc8fb433682c3bd4f681bc5c513ddf /linux
parent6ea0920c4c99f53f6c4d784285c5aa00ba9a5b2f (diff)
Fix issig crash at boot
* linux/dev/glue/misc.c (issig): Return 0 if current_thread() is NULL.
Diffstat (limited to 'linux')
-rw-r--r--linux/dev/glue/misc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/linux/dev/glue/misc.c b/linux/dev/glue/misc.c
index f25d501..77dc31d 100644
--- a/linux/dev/glue/misc.c
+++ b/linux/dev/glue/misc.c
@@ -121,6 +121,8 @@ linux_to_mach_error (int err)
int
issig ()
{
+ if (!current_thread())
+ return 0;
return current_thread ()->wait_result != THREAD_AWAKENED;
}