Add qemu_realloc(), by Gerd Hoffmann.


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4986 c046a42c-6fe2-441c-8c8c-71466251a162
diff --git a/hw/blizzard.c b/hw/blizzard.c
index 37330e7..4fb005e 100644
--- a/hw/blizzard.c
+++ b/hw/blizzard.c
@@ -192,7 +192,7 @@
     s->data.len = s->bpp * s->data.dx * s->data.dy;
     s->data.pitch = s->data.dx;
     if (s->data.len > s->data.buflen) {
-        s->data.buf = realloc(s->data.buf, s->data.len);
+        s->data.buf = qemu_realloc(s->data.buf, s->data.len);
         s->data.buflen = s->data.len;
     }
     s->data.ptr = s->data.buf;