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-rw-r--r--lib/csu/i386/c++rt0.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/lib/csu/i386/c++rt0.c b/lib/csu/i386/c++rt0.c
index aa28109..40cc5fa 100644
--- a/lib/csu/i386/c++rt0.c
+++ b/lib/csu/i386/c++rt0.c
@@ -27,7 +27,7 @@
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
- * $Id: c++rt0.c,v 1.2 1995/05/30 05:39:36 rgrimes Exp $
+ * $Id: c++rt0.c,v 1.3 1995/06/27 09:53:24 dfr Exp $
*/
/*
@@ -54,10 +54,18 @@ __dtors(void)
static void
__ctors(void)
{
- void (**p)(void) = __CTOR_LIST__ + 1;
+ /*
+ * If the shared library doesn't have any static constructors in it,
+ * then __CTOR_LIST__ will come out as a simple COMMON region of
+ * 4 bytes. That is why we have to check the count in the first
+ * word.
+ */
+ if ((unsigned long) __CTOR_LIST__[0] > 0) {
+ void (**p)(void) = __CTOR_LIST__ + 1;
- while (*p)
- (**p++)();
+ while (*p)
+ (**p++)();
+ }
}
extern void __init() asm(".init");
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