Strip quotes when passing through raw command args.

Strip surrounding quotes so that e.g. ‘stuffall "some long text"’
command does what users expect (sends ‘some long text’ string without
quotes).

inc/shared/shared.h

@@ -488,6 +488,7 @@ int SortStrcmp(const void *p1, const void *p2);
 int SortStricmp(const void *p1, const void *p2);
 
 size_t COM_strclr(char *s);
+char *COM_StripQuotes(char *s);
 
 // buffer safe operations
 size_t Q_strlcpy(char *dst, const char *src, size_t size);

src/client/console.c

@@ -315,7 +315,7 @@ static void start_message_mode(chatMode_t mode)
     }
 
     con.chat = mode;
-    IF_Replace(&con.chatPrompt.inputLine, Cmd_RawArgs());
+    IF_Replace(&con.chatPrompt.inputLine, COM_StripQuotes(Cmd_RawArgs()));
     Key_SetDest(cls.key_dest | KEY_MESSAGE);
 }
 

src/client/main.c

@@ -682,7 +682,7 @@ static void CL_Rcon_f(void)
         address = cls.netchan->remote_address;
     }
 
-    CL_SendRcon(&address, rcon_password->string, Cmd_RawArgs());
+    CL_SendRcon(&address, rcon_password->string, COM_StripQuotes(Cmd_RawArgs()));
 }
 
 static void CL_Rcon_c(genctx_t *ctx, int argnum)

src/client/ui/servers.c

@@ -1041,7 +1041,7 @@ static void Draw(menuFrameWork_t *self)
 static bool Push(menuFrameWork_t *self)
 {
     // save our arguments for refreshing
-    m_servers.args = UI_CopyString(Cmd_RawArgsFrom(2));
+    m_servers.args = UI_CopyString(COM_StripQuotes(Cmd_RawArgsFrom(2)));
     return true;
 }
 

src/common/cmd.c

@@ -1798,7 +1798,7 @@ static void Cmd_EchoEx_f(void)
         }
     }
 
-    s = Cmd_RawArgsFrom(cmd_optind);
+    s = COM_StripQuotes(Cmd_RawArgsFrom(cmd_optind));
     if (escapes) {
         s = unescape_string(buffer, s);
     }

src/server/commands.c

@@ -736,7 +736,7 @@ static void SV_ConSay_f(void)
         return;
     }
 
-    s = Cmd_RawArgs();
+    s = COM_StripQuotes(Cmd_RawArgs());
     FOR_EACH_CLIENT(client) {
         if (client->state != cs_spawned)
             continue;
@@ -860,7 +860,7 @@ static void SV_Stuff_f(void)
         return;
 
     MSG_WriteByte(svc_stufftext);
-    MSG_WriteString(Cmd_RawArgsFrom(2));
+    MSG_WriteString(COM_StripQuotes(Cmd_RawArgsFrom(2)));
     SV_ClientAddMessage(sv_client, MSG_RELIABLE | MSG_CLEAR);
 
     sv_client = NULL;
@@ -889,7 +889,7 @@ static void SV_StuffAll_f(void)
     }
 
     MSG_WriteByte(svc_stufftext);
-    MSG_WriteString(Cmd_RawArgsFrom(1));
+    MSG_WriteString(COM_StripQuotes(Cmd_RawArgs()));
 
     FOR_EACH_CLIENT(client) {
         SV_ClientAddMessage(client, MSG_RELIABLE);

src/server/mvd.c

@@ -2309,7 +2309,7 @@ CVARS AND COMMANDS
 static void SV_MvdStuff_f(void)
 {
     if (mvd.dummy) {
-        Cbuf_AddText(&dummy_buffer, Cmd_RawArgs());
+        Cbuf_AddText(&dummy_buffer, COM_StripQuotes(Cmd_RawArgs()));
         Cbuf_AddText(&dummy_buffer, "\n");
     } else {
         Com_Printf("Can't '%s', dummy MVD client is not active\n", Cmd_Argv(0));

src/shared/shared.c

@@ -358,6 +358,20 @@ size_t COM_strclr(char *s)
     return len;
 }
 
+char *COM_StripQuotes(char *s)
+{
+    if (*s == '"') {
+        size_t p = strlen(s) - 1;
+
+        if (s[p] == '"') {
+            s[p] = 0;
+            return s + 1;
+        }
+    }
+
+    return s;
+}
+
 /*
 ============
 va