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[simgrid.git] / src / xbt / xbt_log_appender_file.c

diff --git a/src/xbt/xbt_log_appender_file.c b/src/xbt/xbt_log_appender_file.c
index c63b724..d6a1b1a 100644 (file)
--- a/src/xbt/xbt_log_appender_file.c
+++ b/src/xbt/xbt_log_appender_file.c
@@ -21,7 +21,7 @@ extern const char *xbt_log_priority_names[7];
 static void append_file(xbt_log_appender_t this_appender,
                        char *str) {
 
-  fprintf((FILE*)(this_appender->data), str);
+  fprintf((FILE*)(this_appender->data), "%s", str);
 }
 
 xbt_log_appender_t xbt_log_appender_file_new(char *arg){