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Don't open zero byte sized files read-only (e.g. files in /proc).

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git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@2307 ea778897-0a13-0410-b9d1-a72fbfd435f5
This commit is contained in:
Enrico Tröger 2008-03-05 17:34:00 +00:00
parent b7f834dbc0
commit 076066c7db
2 changed files with 5 additions and 1 deletions
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2
ChangeLog
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@ -4,6 +4,8 @@
Apply patch from Yura Siamashka to use she-bang filetype detection
also in filetypes_detect_from_filename() which let plugins benefit
from this feature.
* src/document.c:
Don't open zero byte sized files read-only (e.g. files in /proc).
2008-03-03 Enrico Tröger <enrico(dot)troeger(at)uvena(dot)de>

4
src/document.c
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@ -842,7 +842,9 @@ static gboolean load_text_file(const gchar *locale_filename, const gchar *utf8_f
tmp_enc_idx = encodings_scan_unicode_bom(filedata->data, filedata->size, NULL);
/* check whether the size of the loaded data is equal to the size of the file in the filesystem */
if (filedata->len != filedata->size && (
/* file size may be 0 to allow opening files in /proc/ which have typically a file size
* of 0 bytes */
if (filedata->len != filedata->size && filedata->size != 0 && (
tmp_enc_idx == GEANY_ENCODING_UTF_8 || /* tmp_enc_idx can be UTF-7/8/16/32, UCS and None */
tmp_enc_idx == GEANY_ENCODING_UTF_7 || /* filter out UTF-7/8 and None where no NULL bytes */
tmp_enc_idx == GEANY_ENCODING_NONE)) /* are allowed */