[PATCH spice-streaming-agent 3/4] use std::string where it's easy to replace

[Lukáš Hrázký <lhrazky@xxxxxxxxxx>]

Signed-off-by: Lukáš Hrázký <lhrazky@xxxxxxxxxx>
---
 src/concrete-agent.cpp        | 10 +++++-----
 src/concrete-agent.hpp        |  4 ++--
 src/spice-streaming-agent.cpp |  6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/src/concrete-agent.cpp b/src/concrete-agent.cpp
index 9f1295a..b7d4bfe 100644
--- a/src/concrete-agent.cpp
+++ b/src/concrete-agent.cpp
@@ -56,11 +56,11 @@ void ConcreteAgent::AddOption(const char *name, const char *value)
     options.insert(--options.end(), ConcreteConfigureOption(name, value));
 }
 
-void ConcreteAgent::LoadPlugins(const char *directory)
+void ConcreteAgent::LoadPlugins(const string &directory)
 {
     StaticPlugin::InitAll(*this);
 
-    string pattern = string(directory) + "/*.so";
+    string pattern = directory + "/*.so";
     glob_t globbuf;
 
     int glob_result = glob(pattern.c_str(), 0, NULL, &globbuf);
@@ -77,12 +77,12 @@ void ConcreteAgent::LoadPlugins(const char *directory)
     globfree(&globbuf);
 }
 
-void ConcreteAgent::LoadPlugin(const char *plugin_filename)
+void ConcreteAgent::LoadPlugin(const string &plugin_filename)
 {
-    void *dl = dlopen(plugin_filename, RTLD_LOCAL|RTLD_NOW);
+    void *dl = dlopen(plugin_filename.c_str(), RTLD_LOCAL|RTLD_NOW);
     if (!dl) {
         syslog(LOG_ERR, "error loading plugin %s: %s",
-               plugin_filename, dlerror());
+               plugin_filename.c_str(), dlerror());
         return;
     }
 
diff --git a/src/concrete-agent.hpp b/src/concrete-agent.hpp
index 828368b..2449cb3 100644
--- a/src/concrete-agent.hpp
+++ b/src/concrete-agent.hpp
@@ -30,13 +30,13 @@ public:
     }
     void Register(Plugin& plugin) override;
     const ConfigureOption* Options() const override;
-    void LoadPlugins(const char *directory);
+    void LoadPlugins(const std::string &directory);
     // pointer must remain valid
     void AddOption(const char *name, const char *value);
     FrameCapture *GetBestFrameCapture();
     bool PluginVersionIsCompatible(unsigned pluginVersion) const override;
 private:
-    void LoadPlugin(const char *plugin_filename);
+    void LoadPlugin(const std::string &plugin_filename);
     std::vector<std::shared_ptr<Plugin>> plugins;
     std::vector<ConcreteConfigureOption> options;
 };
diff --git a/src/spice-streaming-agent.cpp b/src/spice-streaming-agent.cpp
index f36921d..87e8fa3 100644
--- a/src/spice-streaming-agent.cpp
+++ b/src/spice-streaming-agent.cpp
@@ -347,13 +347,13 @@ static void cursor_changes(Display *display, int event_base)
 }
 
 static void
-do_capture(const char *streamport, FILE *f_log)
+do_capture(const string &streamport, FILE *f_log)
 {
     std::unique_ptr<FrameCapture> capture(agent.GetBestFrameCapture());
     if (!capture)
         throw std::runtime_error("cannot find a suitable capture system");
 
-    streamfd = open(streamport, O_RDWR);
+    streamfd = open(streamport.c_str(), O_RDWR);
     if (streamfd < 0)
         // TODO was syslog(LOG_ERR, "Failed to open %s: %s\n", streamport, strerror(errno));
         throw std::runtime_error("failed to open streaming device");
@@ -433,7 +433,7 @@ done:
 
 int main(int argc, char* argv[])
 {
-    const char *streamport = "/dev/virtio-ports/com.redhat.stream.0";
+    string streamport = "/dev/virtio-ports/com.redhat.stream.0";
     char opt;
     const char *log_filename = NULL;
     int logmask = LOG_UPTO(LOG_WARNING);
-- 
2.15.1

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