Fix msleep() if time goes backwards. Fixes bug 9789.

2dc20709 · Wayne Davison · 4442f803 · 2dc20709
Commit 2dc20709 authored May 19, 2013 by Wayne Davison
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util.c util.c +2 -0

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--- a/util.c
+++ b/util.c
@@ -1320,6 +1320,8 @@ int msleep(int t)
 		select(0,NULL,NULL, NULL, &tval);

 		gettimeofday(&t2, NULL);
+		if (t2.tv_sec < t1.tv_sec)
+			t1 = t2; /* Time went backwards, so start over. */
 		tdiff = (t2.tv_sec - t1.tv_sec)*1000 +
 			(t2.tv_usec - t1.tv_usec)/1000;
 	}