tap: fix exit status when we have exactly 256 errors.

cbca0212 · Rusty Russell · cafea330 · cbca0212
Commit cbca0212 authored Sep 27, 2011 by Rusty Russell
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Showing with 11 additions and 2 deletions

ccan/tap/tap.c ccan/tap/tap.c +11 -2

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--- a/ccan/tap/tap.c
+++ b/ccan/tap/tap.c
@@ -418,8 +418,8 @@ todo_end(void)
 	UNLOCK;
 }

-int
-exit_status(void)
+static int
+exit_status_(void)
 {
 	int r;

@@ -446,3 +446,12 @@ exit_status(void)

 	return r;
 }
+
+int
+exit_status(void)
+{
+	int r = exit_status_();
+	if (r > 255)
+		r = 255;
+	return r;
+}