'\' characters in nicks were skipped when sending messages in queries.

git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2867 dbcabf3a-b0e7-0310-adc4-f8d773084564

3 files changed, 23 insertions, 2 deletions

diff --git a/src/core/misc.c b/src/core/misc.c
index 6bf87177..01ae0f1d 100644
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -770,3 +770,19 @@ int expand_escape(const char **data)
 		return strtol(digit, NULL, 8);
 	}
 }
+
+/* Escape all '"', "'" and '\' chars with '\' */
+char *escape_string(const char *str)
+{
+	char *ret, *p;
+
+	p = ret = g_malloc(strlen(str)*2+1);
+	while (*str != '\0') {
+		if (*str == '"' || *str == '\'' || *str == '\\')
+			*p++ = '\\';
+		*p++ = *str++;
+	}
+	*p = '\0';
+
+	return ret;
+}
diff --git a/src/core/misc.h b/src/core/misc.h
index 804cffc2..b9002c1c 100644
--- a/src/core/misc.h
+++ b/src/core/misc.h
@@ -105,4 +105,7 @@ GSList *columns_sort_list(GSList *list, int rows);
    one after '\'. Returns the expanded character or -1 if error. */
 int expand_escape(const char **data);
 
+/* Escape all '"', "'" and '\' chars with '\' */
+char *escape_string(const char *str);
+
 #endif
diff --git a/src/fe-common/core/chat-completion.c b/src/fe-common/core/chat-completion.c
index c70f7e5b..a5a4287b 100644
--- a/src/fe-common/core/chat-completion.c
+++ b/src/fe-common/core/chat-completion.c
@@ -928,7 +928,7 @@ static char *auto_complete(CHANNEL_REC *channel, const char *line)
 
 static void event_text(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 {
-	char *line, *str;
+	char *line, *str, *target;
 
 	g_return_if_fail(data != NULL);
 
@@ -956,9 +956,11 @@ static void event_text(const char *data, SERVER_REC *server, WI_ITEM_REC *item)
 	/* the nick is quoted in case it contains '-' character. also
 	   spaces should work too now :) Unquoter function also allows
 	   '"' characters as long as the next character isn't space. */
+	target = escape_string(window_item_get_target(item));
 	str = g_strdup_printf(IS_CHANNEL(item) ? "-channel \"%s\" %s" :
 			      IS_QUERY(item) ? "-nick \"%s\" %s" : "%s %s",
-                              window_item_get_target(item), line);
+			      target, line);
+	g_free(target);
 
 	signal_emit("command msg", 3, str, server, item);