Ticket #41124: patch-lib__vmalloc__features__vmalloc-dyld-uses-malloc.diff

lib/vmalloc/features/vmalloc

@@ -44 +44 @@
         #if _hdr_alloca
         #include        <alloca.h>
         #endif
+        #include <dlfcn.h>
+        volatile int testing_alloca = 0;
         #if _STD_
         void* malloc(unsigned int size)
         #else
         void* malloc(size) unsigned int size;
         #endif
-        {       exit(0);
+        {       if (!testing_alloca) {
+                        return ((void *(*)(unsigned int)) dlsym(RTLD_NEXT, "malloc"))(size);
+                }
+                exit(0);
                 return 0;
         }
         main()
-        {       alloca(10);
+        {       testing_alloca = 1;
+                alloca(10);
+                testing_alloca = 0;
                 return 1;
         }
 }end