File lmms-0.4.12-overflow.patch of Package lmms

Index: plugins/zynaddsubfx/src/Misc/Bank.cpp
===================================================================
--- plugins/zynaddsubfx/src/Misc/Bank.cpp.orig
+++ plugins/zynaddsubfx/src/Misc/Bank.cpp
@@ -337,9 +337,9 @@ int Bank::newbank(const char *newbankdir
 
     if(((bankdir[strlen(bankdir) - 1]) != '/')
        && ((bankdir[strlen(bankdir) - 1]) != '\\'))
-        strncat(bankdir, "/", MAX_STRING_SIZE);
+        strncat(bankdir, "/", MAX_STRING_SIZE - strlen(bankdir) - 1);
     ;
-    strncat(bankdir, newbankdirname, MAX_STRING_SIZE);
+    strncat(bankdir, newbankdirname, MAX_STRING_SIZE - strlen(bankdir) - 1);
 #ifdef OS_WINDOWS
     result = mkdir(bankdir);
 #else