Set errno to 0 before doing disk I/O to prevent confusing error

messages on save failure.



git-svn-id: https://geany.svn.sourceforge.net/svnroot/geany/trunk@5395 ea778897-0a13-0410-b9d1-a72fbfd435f5

ChangeLog

@@ -11,6 +11,9 @@
    data/filetypes.xml, data/filetypes.html:
    Add xml_indent_tags filetype setting for documents using the
    HTML/XML lexers (patch by Eugene Arshinov, thanks).
+ * src/document.c:
+   Set errno to 0 before doing disk I/O to prevent confusing error
+   messages on save failure.
 
 
 2010-11-09  Nick Treleaven  <nick(dot)treleaven(at)btinternet(dot)com>

src/document.c

@@ -1730,11 +1730,13 @@ static gchar *write_data_to_disk(const gchar *locale_filename,
 		gboolean fail = FALSE;
 
 		/* Use POSIX API for unsafe saving (GVFS-unsafe) */
+		errno = 0;
 		fp = g_fopen(locale_filename, "wb");
 		if (fp == NULL)
 			fail = TRUE;
 		else
 		{
+			errno = 0;
 			bytes_written = fwrite(data, sizeof(gchar), len, fp);
 
 			if (len != bytes_written)