Minor changes

3 files changed, 9 insertions, 36 deletions

diff --git a/src/graph.c b/src/graph.c
index 1464e8b..8088773 100644
--- a/src/graph.c
+++ b/src/graph.c
@@ -155,3 +155,3 @@ draw_graph (FILE *fp,
       gdImageLine (graph, xtr (x), ytr (th.inrate),
-		   xtr (x+1), ytr (tnext.inrate), i_in);
+		   xtr (x + xstep), ytr (tnext.inrate), i_in);
     }
@@ -168,3 +168,3 @@ draw_graph (FILE *fp,
       gdImageLine (graph, xtr (x), ytr (th.outrate),
-		   xtr (x+1), ytr (tnext.outrate), gdBrushed);
+		   xtr (x + xstep), ytr (tnext.outrate), gdBrushed);
     }
@@ -198,4 +198,4 @@ draw_graph (FILE *fp,
 	  gdImageLine (graph,
-		       xtr (-2), y,
-		       xtr (1), y,
+		       xtr (0) - 2, y,
+		       xtr (0) + 1, y,
 		       i_grid);
@@ -203,4 +203,4 @@ draw_graph (FILE *fp,
 	  gdImageLine (graph,
-		       xtr (xmax - 1), y,
-		       xtr (xmax + 1), y,
+		       xtr (xmax) - 1, y,
+		       xtr (xmax) + 1, y,
 		       i_grid);
@@ -232,3 +232,3 @@ draw_graph (FILE *fp,
 	  gdImageLine (graph,
-		       x, ytr (-2), x, ytr (1),
+		       x, ytr (0) - 2, x, ytr (0) + 1,
 		       i_grid);
diff --git a/src/html.gram.y b/src/html.gram.y
index e488494..32e464e 100644
--- a/src/html.gram.y
+++ b/src/html.gram.y
@@ -62,4 +62,4 @@ static void deduce_format (pp_value_t *res,
 
-input: list
-     ;
+input : list
+      ;
 
diff --git a/src/main.c b/src/main.c
index 6530ca0..51c3b1b 100644
--- a/src/main.c
+++ b/src/main.c
@@ -638,29 +638,2 @@ sig_child (int sig)
 
-void
-assign_string (char **pstr, const char *s)
-{
-  free (*pstr);
-  if (s)
-    {
-      *pstr = xmalloc (strlen (s) + 1);
-      strcpy (*pstr, s);
-    }
-  else
-    *pstr = NULL;
-}
-
-void
-assign_string_n (char **pstr, const char *s, size_t length)
-{
-  free (*pstr);
-  if (s)
-    {
-      *pstr = xmalloc (length + 1);
-      memcpy (*pstr, s, length);
-      (*pstr)[length] = 0;
-    }
-  else
-    *pstr = NULL;
-}
-
 char *