Merge remote-tracking branch 'origin/release-4-6'

[alexxy/gromacs.git] / src / gromacs / gmxlib / oenv.c

diff --git a/src/gromacs/gmxlib/oenv.c b/src/gromacs/gmxlib/oenv.c
index edbc6328fbe7f83829fa8bcf343b8dcf903f8f98..015b25b94d6bbdc67f6f4dd4b3a3a0def4d372d7 100644 (file)
--- a/src/gromacs/gmxlib/oenv.c
+++ b/src/gromacs/gmxlib/oenv.c
@@ -39,6 +39,7 @@
 
 
 #include <ctype.h>
+#include <assert.h>
 #include "sysstuff.h"
 #include "macros.h"
 #include "string2.h"
@@ -114,8 +115,10 @@ void output_env_init(output_env_t *oenvp, int argc, char *argv[],
     oenv->program_name=NULL;
 
     if (argv)
+    {
         argvzero=argv[0];
-
+        assert(argvzero);
+    }
     /* set program name */
     if (argvzero)
     {