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authorKaren Arutyunov <karen@codesynthesis.com>2017-04-19 18:32:14 +0300
committerKaren Arutyunov <karen@codesynthesis.com>2017-04-19 18:32:14 +0300
commitb81522b18726d6cac2e91fa8bb79947e58dd4c98 (patch)
treecf5dabda2d1ea7df71da6653f989c05e47aca7c5 /butl
parentec76db9e858357686885cd078e39350f66adcc9f (diff)
Fix GCC warning
Diffstat (limited to 'butl')
-rw-r--r--butl/process-run.txx18
1 files changed, 11 insertions, 7 deletions
diff --git a/butl/process-run.txx b/butl/process-run.txx
index 9de601f..1d25af1 100644
--- a/butl/process-run.txx
+++ b/butl/process-run.txx
@@ -28,6 +28,14 @@ namespace butl
int out,
int err);
+ template <typename V, typename T>
+ inline const char*
+ process_args_as_wrapper (V& v, const T& x, std::string& storage)
+ {
+ process_args_as (v, x, storage);
+ return nullptr;
+ }
+
template <typename C,
typename I,
typename O,
@@ -58,14 +66,10 @@ namespace butl
small_vector<const char*, args_size + 2> cmd;
cmd.push_back (pp.recall_string ());
- auto call = [&cmd] (const auto& x, std::string& s) -> const char*
- {
- process_args_as (cmd, x, s);
- return nullptr;
- };
-
std::string storage[args_size != 0 ? args_size : 1];
- const char* dummy[] = {nullptr, call (args, storage[index])... };
+
+ const char* dummy[] = {
+ nullptr, process_args_as_wrapper (cmd, args, storage[index])... };
cmd.push_back (dummy[0]); // NULL (and get rid of unused warning).