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authorMaciej Żenczykowski <zenczykowski@gmail.com>2010-11-28 20:55:20 +0800
committerHerbert Xu <herbert@gondor.apana.org.au>2010-11-28 20:55:20 +0800
commitb262e08555a5be355514224d3b47ae48ab447436 (patch)
tree29a84a864a96c3398d19405e65d6ae5a3eec2913
parent[BUILTIN] Stop documenting EXSHELLPROC (diff)
downloaddash-b262e08555a5be355514224d3b47ae48ab447436.tar.gz
dash-b262e08555a5be355514224d3b47ae48ab447436.zip
[SIGNAL] Mark status as volatile in exitshell
trap.c: In function 'exitshell':
trap.c:354: warning: variable 'status' might be clobbered by 'longjmp' or 'vfork'

Signed-off-by: Maciej Żenczykowski <zenczykowski@gmail.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to '')
-rw-r--r--ChangeLog4
-rw-r--r--src/trap.c2
2 files changed, 5 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index c4dfa33..13572bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-28  Maciej Żenczykowski <zenczykowski@gmail.com>
+
+	* Mark status as volatile in exitshell.
+
 2010-11-28  Jonathan Nieder <jrnieder@gmail.com>
 
 	* Use EXEXIT in place of EXEXEC.
diff --git a/src/trap.c b/src/trap.c
index 3d28485..17316c9 100644
--- a/src/trap.c
+++ b/src/trap.c
@@ -366,7 +366,7 @@ exitshell(void)
 {
 	struct jmploc loc;
 	char *p;
-	int status;
+	volatile int status;
 
 #ifdef HETIO
 	hetio_reset_term();