Declare local variables inside the if statement.

[simgrid.git] / src / surf / disk_s19.cpp

diff --git a/src/surf/disk_s19.cpp b/src/surf/disk_s19.cpp
index e638f1f..d1df923 100644 (file)
--- a/src/surf/disk_s19.cpp
+++ b/src/surf/disk_s19.cpp
@@ -65,8 +65,7 @@ DiskAction* DiskS19Model::io_start(const DiskImpl* disk, sg_size_t size, s4u::Io
     default:
       THROW_UNIMPLEMENTED;
   }
-  const auto& factor_cb = disk->get_factor_cb();
-  if (factor_cb) { // handling disk variability
+  if (const auto& factor_cb = disk->get_factor_cb()) { // handling disk variability
     action->set_rate_factor(factor_cb(size, type));
   }
   return action;