Now beep can be disabled.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@7365 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 5 insertions, 0 deletions

diff --git a/apps/codecs/lib/xxx2wav.c b/apps/codecs/lib/xxx2wav.c
index 8c6ceed69e..9de0a7ae19 100644
--- a/apps/codecs/lib/xxx2wav.c
+++ b/apps/codecs/lib/xxx2wav.c
@@ -37,6 +37,9 @@ void* codec_malloc(size_t size)
 {
     void* x;
 
+    if (mem_ptr + size > bufsize)
+        return NULL;
+    
     x=&mallocbuf[mem_ptr];
     mem_ptr+=(size+3)&~3; /* Keep memory 32-bit aligned */
 
@@ -47,6 +50,8 @@ void* codec_calloc(size_t nmemb, size_t size)
 {
     void* x;
     x = codec_malloc(nmemb*size);
+    if (x == NULL)
+        return NULL;
     local_rb->memset(x,0,nmemb*size);
     return(x);
 }