crushtool.cc: prefer prefix ++operator for iterators

Signed-off-by: Danny Al-Gaaf <danny.al-gaaf@bisect.de>

diff --git a/src/crushtool.cc b/src/crushtool.cc
index 90d3c590ade4580282d95635ff7bd702caf4f440..af248e32bbaad17c3b46e4a6695fe0b43954b3c9 100644 (file)
--- a/src/crushtool.cc
+++ b/src/crushtool.cc
@@ -517,7 +517,7 @@ int main(int argc, const char **argv)
 
     int type = 1;
     int rootid = 0;
-    for (vector<layer_t>::iterator p = layers.begin(); p != layers.end(); p++, type++) {
+    for (vector<layer_t>::iterator p = layers.begin(); p != layers.end(); ++p, type++) {
       layer_t &l = *p;
 
       dout(0) << "layer " << type