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Dont allow a failure to exec() downloaded metadata source plugins to prevent metadata download from working

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Kovid Goyal 2018-09-11 07:09:01 +05:30
parent 3766f43360
commit 90ee3a5987
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1 changed files with 6 additions and 2 deletions
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8
src/calibre/ebooks/metadata/sources/update.py
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@ -59,8 +59,12 @@ def patch_search_engines(src):
global current_search_engines global current_search_engines
src = src.encode('utf-8') src = src.encode('utf-8')
ns = {} ns = {}
exec(src, ns) try:
mcv = ns.get('minimum_calibre_version') exec(src, ns)
except Exception:
mcv = None
else:
mcv = ns.get('minimum_calibre_version')
if mcv is None or mcv > numeric_version: if mcv is None or mcv > numeric_version:
return return
cv = ns.get('current_version') cv = ns.get('current_version')