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-rw-r--r--pym/cache/flat_hash.py6
1 files changed, 5 insertions, 1 deletions
diff --git a/pym/cache/flat_hash.py b/pym/cache/flat_hash.py
index 1c687ecf3..722e9f184 100644
--- a/pym/cache/flat_hash.py
+++ b/pym/cache/flat_hash.py
@@ -36,7 +36,11 @@ class database(fs_template.FsBased):
raise KeyError(cpv)
def _parse_data(self, data, cpv):
- d = dict(map(lambda x:x.rstrip().split("=", 1), data))
+ try:
+ d = dict(map(lambda x:x.rstrip("\n").split("=", 1), data))
+ except ValueError, e:
+ # If a line is missing an "=", the split length is 1 instead of 2.
+ raise cache_errors.CacheCorruption(cpv, e)
if "_eclasses_" in d:
d["_eclasses_"] = reconstruct_eclasses(cpv, d["_eclasses_"])
return d