Fix gcc -Waddress warning in variables examples

11 files changed, 11 insertions, 11 deletions

diff --git a/Examples/csharp/variables/example.c b/Examples/csharp/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/csharp/variables/example.c
+++ b/Examples/csharp/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/d/variables/example.c b/Examples/d/variables/example.c
index 1bf9c120f..3b4e9f346 100644
--- a/Examples/d/variables/example.c
+++ b/Examples/d/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/go/variables/example.c b/Examples/go/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/go/variables/example.c
+++ b/Examples/go/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/java/variables/example.c b/Examples/java/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/java/variables/example.c
+++ b/Examples/java/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/lua/variables/example.c b/Examples/lua/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/lua/variables/example.c
+++ b/Examples/lua/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/octave/variables/example.c b/Examples/octave/variables/example.c
index 15dcc1b8e..e2b72e0ea 100644
--- a/Examples/octave/variables/example.c
+++ b/Examples/octave/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/perl5/variables/example.c b/Examples/perl5/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/perl5/variables/example.c
+++ b/Examples/perl5/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/php/variables/example.c b/Examples/php/variables/example.c
index 3114c7c5f..b21dee32d 100644
--- a/Examples/php/variables/example.c
+++ b/Examples/php/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %c%c%c%c%c\n", name[0],name[1],name[2],name[3],name[4]);
   printf("ptptr     = %p %s\n", ptptr, Point_print( ptptr ) );
diff --git a/Examples/python/variables/example.c b/Examples/python/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/python/variables/example.c
+++ b/Examples/python/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/ruby/variables/example.c b/Examples/ruby/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/ruby/variables/example.c
+++ b/Examples/ruby/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);
diff --git a/Examples/tcl/variables/example.c b/Examples/tcl/variables/example.c
index aa4ffe9b3..05e17c8c5 100644
--- a/Examples/tcl/variables/example.c
+++ b/Examples/tcl/variables/example.c
@@ -51,7 +51,7 @@ void print_vars() {
   printf("dvar      = %g\n", dvar);
   printf("cvar      = %c\n", cvar);
   printf("strvar    = %s\n", strvar ? strvar : "(null)");
-  printf("cstrvar   = %s\n", cstrvar ? cstrvar : "(null)");
+  printf("cstrvar   = %s\n", cstrvar);
   printf("iptrvar   = %p\n", iptrvar);
   printf("name      = %s\n", name);
   printf("ptptr     = %p (%d, %d)\n", ptptr, ptptr ? ptptr->x : 0, ptptr ? ptptr->y : 0);