Print address before dereferencing.

This way, I can tell what address causes it to segfault!

diff --git a/mmap_everything.c b/mmap_everything.c
index 8cd4646..a1b4b77 100644 (file)
--- a/mmap_everything.c
+++ b/mmap_everything.c
@@ -56,6 +56,7 @@ int main() {
                pvalue &= 0x00007FFFFFFFFFF0;
 
                int *pi = (void*)(pvalue);
-               printf("*%p = %x\n", (void*)pi, *pi);
+               printf("*%p = ", (void*)pi);
+               printf("%x\n", *pi);
        }
 }