Commit 3bdbead3 authored by Gerd Moellmann's avatar Gerd Moellmann

(image-type-regexps): Allow whitespace at the start

of the image data for XPM, XBM and Postscript, which are
text files.
(image-jpeg-p): Correct computatino of next field offset.
parent 0ec1f115
......@@ -31,13 +31,13 @@
(defconst image-type-regexps
'(("\\`/\\*.*XPM.\\*/" . xpm)
'(("\\`/[\t\n\r ]*\\*.*XPM.\\*/" . xpm)
("\\`P[1-6]" . pbm)
("\\`GIF8" . gif)
("\\`\211PNG\r\n" . png)
("\\`#define" . xbm)
("\\`[\t\n\r ]*#define" . xbm)
("\\`\\(MM\0\\*\\)\\|\\(II\\*\0\\)" . tiff)
("\\`%!PS" . postscript)
("\\`[\t\n\r ]*%!PS" . postscript)
("\\`\xff\xd8" . (image-jpeg-p . jpeg)))
"Alist of (REGEXP . IMAGE-TYPE) pairs used to auto-detect image types.
When the first bytes of an image file match REGEXP, it is assumed to
......@@ -64,7 +64,7 @@ a non-nil value, TYPE is the image's type ")
;; APP0 LEN1 LEN2 "JFIF\0"
(throw 'jfif (string-match "\\`\xe0..JFIF\0"
(substring data i (+ i 10)))))
(setq i (+ i nbytes))))))))
(setq i (+ i 1 nbytes))))))))
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