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(image-type-auto-detected-p): Doc fix. Don't detect an image if it is

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not in image-type-auto-detectable, or is there with a nil value.
This commit is contained in:
Glenn Morris 2007-09-27 06:38:29 +00:00
parent 5e8537bb53
commit 1e83e2caf7
1 changed files with 4 additions and 2 deletions
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6
lisp/image.el
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@ -343,10 +343,12 @@ This function is intended to be used from `magic-fallback-mode-alist'.
The buffer is considered to contain an auto-detectable image if
its beginning matches an image type in `image-type-header-regexps',
and that image type is present in `image-type-auto-detectable'."
and that image type is present in `image-type-auto-detectable' with a
non-nil value. If that value is non-nil, but not t, then the image type
must be available."
(let* ((type (image-type-from-buffer))
(auto (and type (cdr (assq type image-type-auto-detectable)))))
(and type
(and type auto
(or (eq auto t) (image-type-available-p type)))))