Fix serious regression which broke evaluation of back traces.

The data format expects hexadecimal numbers, thus output one.
Regression was introduced when I hacked in the 32bit support.

diff --git a/tracetree.h b/tracetree.h
index 5b697ba..61fbc0f 100644 (file)
--- a/tracetree.h
+++ b/tracetree.h
@@ -76,7 +76,7 @@ public:
             if (it == parent->children.end() || it->instructionPointer != ip) {
                 index = m_index++;
                 it = parent->children.insert(it, {ip, index, {}});
-                fprintf(out, "t %" PRIxPTR " %zu\n", reinterpret_cast<uintptr_t>(ip), parent->index);
+                fprintf(out, "t %" PRIxPTR " %zx\n", reinterpret_cast<uintptr_t>(ip), parent->index);
             }
             index = it->index;
             parent = &(*it);