fix warnings/errors.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/info_console.cc b/src/info_console.cc
index ce406fb..3a197a9 100644
--- a/src/info_console.cc
+++ b/src/info_console.cc
@@ -43,7 +43,7 @@ InfoConsole::~InfoConsole()
   pthread_mutex_destroy(&mutex);
 }
 
-void InfoConsole::error(char *fmt, ...)
+void InfoConsole::error(const char *fmt, ...)
 {
   char buf[1024];
 
@@ -62,7 +62,7 @@ void InfoConsole::error(char *fmt, ...)
   log("Error: %s", buf);
 }
 
-void InfoConsole::warn(char *fmt, ...)
+void InfoConsole::warn(const char *fmt, ...)
 {
   char buf[1024];
 
@@ -81,7 +81,7 @@ void InfoConsole::warn(char *fmt, ...)
   log("Warning: %s", buf);
 }
 
-void InfoConsole::info(char *fmt, ...)
+void InfoConsole::info(const char *fmt, ...)
 {
   char buf[1024];