[xiph-commits] r18720 - icecast/branches/ph3/libshout/src

[ph3-der-loewe at svn.xiph.org]

Author: ph3-der-loewe
Date: 2012-11-23 14:29:49 -0800 (Fri, 23 Nov 2012)
New Revision: 18720

Modified:
   icecast/branches/ph3/libshout/src/shout.c
Log:
check validity of keys

Modified: icecast/branches/ph3/libshout/src/shout.c
===================================================================
--- icecast/branches/ph3/libshout/src/shout.c	2012-11-22 22:48:56 UTC (rev 18719)
+++ icecast/branches/ph3/libshout/src/shout.c	2012-11-23 22:29:49 UTC (rev 18720)
@@ -656,12 +656,18 @@
 
 int shout_set_meta(shout_t *self, const char *name, const char *value)
 {
+	size_t i;
+
 	if (!self)
 		return self->error = SHOUTERR_INSANE;
 
 	if (self->state != SHOUT_STATE_UNCONNECTED)
 		return self->error = SHOUTERR_CONNECTED;
 
+	for (i = 0; name[i]; i++)
+		if ((name[i] < 'a' || name[i] > 'z') && (name[i] < '0' || name[i] > '9'))
+			return self->error = SHOUTERR_INSANE;
+
 	return self->error = _shout_util_dict_set(self->meta, name, value);
 }