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-rw-r--r--setjmp/jmpbug.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/setjmp/jmpbug.c b/setjmp/jmpbug.c
index 125977b2f7..8594c5a8a7 100644
--- a/setjmp/jmpbug.c
+++ b/setjmp/jmpbug.c
@@ -14,7 +14,7 @@ static void
test (int x)
{
jmp_buf buf;
- char *foo;
+ char *volatile foo;
int arr[100];
arr[77] = x;
@@ -25,6 +25,7 @@ test (int x)
}
foo = (char *) alloca (128);
+ (void) foo;
sub5 (buf);
}