Because of bzero I removed final statement

monitor.c

@@ -7,7 +7,6 @@
 #include <signal.h>
 
 #define MAX_MEMORY 1048576
-#define PROGRAM_NAME 255
 #define MAX_TRACK_SIZE 30
 
 FILE *popen(const char *command, const char *mode);

utils.c

@@ -16,7 +16,6 @@ char *va(const char *fmt, ...)
     va_start(ap, fmt);
     vsnprintf(dest, VA_BUFFER_SIZE, fmt, ap);
     va_end(ap);
-    dest[VA_BUFFER_SIZE - 1] = '\0';
 
     return dest;
 }