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-rwxr-xr-xbin/emerge3
1 files changed, 2 insertions, 1 deletions
diff --git a/bin/emerge b/bin/emerge
index 9d3ac1d78..a232565c5 100755
--- a/bin/emerge
+++ b/bin/emerge
@@ -8312,7 +8312,8 @@ def action_build(settings, trees, mtimedb,
tuple(task) in unsatisfied_parents:
continue
pruned_mergelist.append(task)
- if not pruned_mergelist:
+ if not pruned_mergelist or \
+ len(pruned_mergelist) == len(mergelist):
raise
mergelist[:] = pruned_mergelist
dropped_tasks.update(unsatisfied_parents)