use snprintf, strdup, ... where possible to make for safer operation -- Martin Pelikan

[rrdtool.git] / src / rrd_getopt.c

diff --git a/src/rrd_getopt.c b/src/rrd_getopt.c
index 5f938f3..7d157a0 100644 (file)
--- a/src/rrd_getopt.c
+++ b/src/rrd_getopt.c
@@ -39,10 +39,11 @@
 #endif
 #endif
 
-
+#ifndef WIN32
 #ifdef HAVE_CONFIG_H
 #include "../rrd_config.h"
 #endif
+#endif
 
 #include "rrd_i18n.h"
 
@@ -395,7 +396,7 @@ static const char* _getopt_initialize(int argc,
            considered as options.  */
         char      var[100];
 
-        sprintf(var, "_%d_GNU_nonoption_argv_flags_", getpid());
+        snprintf(var, sizeof var, "_%d_GNU_nonoption_argv_flags_", getpid());
         nonoption_flags = getenv(var);
         if (nonoption_flags == NULL)
             nonoption_flags_len = 0;