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Escape control characters in g_logv() output. (#108287, Christian Biere)

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Mon Aug 25 12:34:36 2003  Owen Taylor  <otaylor@redhat.com>

        * glib/gmessages.c: Escape control characters in g_logv() output.
        (#108287, Christian Biere)
This commit is contained in:
Owen Taylor 2003-08-25 16:36:03 +00:00 committed by Owen Taylor
parent 2afc40f3a6
commit 23137b79d9
7 changed files with 91 additions and 1 deletions
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5
ChangeLog
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

5
ChangeLog.pre-2-10
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

5
ChangeLog.pre-2-12
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

5
ChangeLog.pre-2-4
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

5
ChangeLog.pre-2-6
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

5
ChangeLog.pre-2-8
View File

@ -1,3 +1,8 @@
Mon Aug 25 12:34:36 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmessages.c: Escape control characters in g_logv() output.
(#108287, Christian Biere)
Mon Aug 25 12:17:20 2003 Owen Taylor <otaylor@redhat.com>
* glib/gmain.c (g_main_context_unref_and_unlock):

62
glib/gmessages.c
View File

@ -542,12 +542,31 @@ g_log (const gchar *log_domain,
va_end (args);
}
#define CHAR_IS_SAFE(wc) (!((wc < 0x20 && wc != '\t' && wc != '\n' && wc != '\r') || \
(wc == 0x7f) || \
(wc >= 0x80 && wc < 0xa0)))
static gchar*
strdup_convert (const gchar *string,
const gchar *charset)
{
if (!g_utf8_validate (string, -1, NULL))
return g_strconcat ("[Invalid UTF-8] ", string, NULL);
{
GString *gstring = g_string_new ("[Invalid UTF-8] ");
guchar *p;
for (p = (guchar *)string; *p; p++)
{
if (CHAR_IS_SAFE(*p) &&
!(*p == '\r' && *(p + 1) != '\n') &&
*p < 0x80)
g_string_append_c (gstring, *p);
else
g_string_append_printf (gstring, "\\%03o", *p);
}
return g_string_free (gstring, FALSE);
}
else
{
GError *err = NULL;
@ -758,6 +777,45 @@ _g_log_fallback_handler (const gchar *log_domain,
write_string (fd, "\n");
}
static void
escape_string (GString *string)
{
const char *p = string->str;
gunichar wc;
while (p < string->str + string->len)
{
gboolean safe;
wc = g_utf8_get_char (p);
if (wc == '\r')
{
safe = *(p + 1) == '\n';
}
else
{
safe = CHAR_IS_SAFE (wc);
}
if (!safe)
{
gchar *tmp;
g_string_erase (string, p - string->str, g_utf8_next_char (p) - p);
/* Largest char we escape is 0x0a, so we don't have to worry
* about 8-digit \Uxxxxyyyy
*/
tmp = g_strdup_printf ("\\u%04x", wc);
g_string_insert (string, p - string->str, tmp);
g_free (tmp);
p += 6; /* Skip over escape sequence */
}
else
p = g_utf8_next_char (p);
}
}
void
g_log_default_handler (const gchar *log_domain,
GLogLevelFlags log_level,
@ -818,6 +876,8 @@ g_log_default_handler (const gchar *log_domain,
g_string_append (gstring, string);
g_free (string);
}
escape_string (gstring);
}
if (is_fatal)
g_string_append (gstring, "\naborting...\n");