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--- slrn-0.9.8.0/src/ranges.c 2003-08-02 01:19:39.000000000 +0200
+++ slrn/src/ranges.c 2003-09-02 14:45:34.000000000 +0200
@@ -264,13 +264,17 @@
do
{
/* skip ranges that don't intersect at all */
- if (b != NULL)
- while ((a != NULL) && (a->max < b->min))
- a = a->next;
-
- if (a != NULL)
- while ((b != NULL) && (b->max < a->min))
- b = b->next;
+ do
+ {
+ if (b != NULL)
+ while ((a != NULL) && (a->max < b->min))
+ a = a->next;
+
+ if (a != NULL)
+ while ((b != NULL) && (b->max < a->min))
+ b = b->next;
+ }
+ while ((a!=NULL) && (b!=NULL) && (a->max < b->min));
/* append a range containing the next intersection */
if ((a!=NULL) && (b!=NULL))
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