uaedbg allocation limit check

diff --git a/debugmem.cpp b/debugmem.cpp
index ac15b80e6cf39de7fa8915096e03173694dfa4fd..b1fd1c55f35ded2ce67be05fda148a39d93d26dd 100644 (file)
--- a/debugmem.cpp
+++ b/debugmem.cpp
@@ -915,6 +915,10 @@ static struct debugmemallocs *debugmem_allocate(uae_u32 size, uae_u32 flags, uae
        struct debugmemallocs *dm = getallocblock();
        if (!dm)
                return NULL;
+       if (size >= totalmemdata) {
+               console_out_f(_T("debugmem allocation larger than free space! Alloc size %d (%08x), flags %08x\n"), size, size, flags);
+               return 0;
+       }
        int offset = debugmemptr / PAGE_SIZE;
        bool gotit = true;
        int totalsize = 0;
@@ -947,7 +951,7 @@ static struct debugmemallocs *debugmem_allocate(uae_u32 size, uae_u32 flags, uae
                        break;
        }
        if (!gotit || !totalsize || !extrasize) {
-               console_out_f(_T("debugmem out of free space! Alloc size %d, flags %08x\n"), size, flags);
+               console_out_f(_T("debugmem out of free space! Alloc size %d (%08x), flags %08x\n"), size, size, flags);
                return 0;
        }
        dm->parentid = parentid;