* jsnellman [2006-11-26 19:08+0100] writes:
Log Message: * swank-source-file-cache.lisp (buffer-first-change): Check whether a file exists before trying load it into the source cache. [...] (defimplementation buffer-first-change (filename) "Load a file into the cache when the user modifies its buffer. This is a win if the user then saves the file and tries to M-. into it." - (unless (source-cached-p filename) - (ignore-errors (source-cache-get filename (file-write-date filename))))) + (unless (or (source-cached-p filename) + (not (ignore-errors (probe-file filename)))) + (ignore-errors + (source-cache-get filename (file-write-date filename)))))
I don't understand this change. If the file doesn't exist then OPEN will just fail (which is already handled). And even if PROBE-FILE succeeds, OPEN can still fail, e.g. because some other process deleted the file in between. Which problem does the patch solve?