Fix /eval recursion crashing (debian/patches/04eval_recurse.dpatch by David Pashley)

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@3865 dbcabf3a-b0e7-0310-adc4-f8d773084564

src/fe-common/core/fe-core-commands.c

@@ -49,7 +49,8 @@ static int ret_texts[] = {
         TXT_ILLEGAL_PROTO,
 	TXT_NOT_GOOD_IDEA,
         TXT_INVALID_TIME,
-        TXT_INVALID_CHARSET
+        TXT_INVALID_CHARSET,
+        TXT_EVAL_MAX_RECURSE
 };
 
 int command_hide_output;

src/fe-common/core/module-formats.c

@@ -219,6 +219,7 @@ FORMAT_REC fecommon_core_formats[] = {
 	{ "invalid_level", "Invalid message level", 0 },
 	{ "invalid_size", "Invalid size", 0 },
 	{ "invalid_charset", "Invalid charset: $0", 1, { 0 } },
+	{ "eval_max_recurse", "/eval hit maximum recursion limit", 0 },
 
 	/* ---- */
 	{ NULL, "Themes", 0 },

src/fe-common/core/module-formats.h

@@ -188,6 +188,7 @@ enum {
 	TXT_INVALID_LEVEL,
 	TXT_INVALID_SIZE,
 	TXT_INVALID_CHARSET,
+	TXT_EVAL_MAX_RECURSE,
 
 	TXT_FILL_11,