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Fix IndexError in Log.build_msg on empty string argument - #3087
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janiversen merged 2 commits intoNov 11, 2026
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An empty str after another argument made args[i + 1][0] raise
IndexError. startswith(":") treats it as a plain value. Other
":..." strings still raise TypeError, as intended.
Refs pymodbus-dev#3085
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fixes #3085.
An empty
strafter another argument madeargs[i + 1][0]raiseIndexError.startswith(":")treats it as a plain value. Other":..."strings still raiseTypeError, as discussed.Adds one case to
test_log_parms: it fails without the change and passes with it.