AlsaMixer.app: buffer overflow detected

[andreymal]

Crashes immediately:

$ AlsaMixer.app
*** buffer overflow detected ***: terminated                                                                                               

Program received signal SIGABRT, Aborted.

It seems this line forgot to allocate memory for the null character:

--- a/AlsaMixer.app/AMixer/AMixer.cc
+++ b/AlsaMixer.app/AMixer/AMixer.cc
@@ -23,7 +23,7 @@ AMixer::AMixer(const char *card) {
   int err;
 
   if (card) {
-    cardName = new char[std::strlen(card)];
+    cardName = new char[std::strlen(card) + 1];
     std::strcpy(cardName, card);
     for (int i = 0; i < MIXER_ITEMS; i++)
       mixerItems[i] = NULL;