janitor - clean up some warnings

diff --git a/lib/common/diagen.c b/lib/common/diagen.c
index 65727cebf8c406a697cee600dc4f317a0a16fa9f..3382b9deb53d1a335f70bc704f7cc95aa003f798 100644 (file)
--- a/lib/common/diagen.c
+++ b/lib/common/diagen.c
@@ -19,6 +19,9 @@
 #include "render.h"
 
 #include <stdarg.h>
+#ifdef HAVE_UNISTD_H
+#include <unistd.h>
+#endif
 #ifdef HAVE_LIBZ
 #include <zlib.h>
 #ifdef WIN32

diff --git a/lib/common/htmltable.c b/lib/common/htmltable.c
index 2e135b2a0900bddf14cdd602096fa5d91481e599..1bdfa8a06f3477a25e79faa1dbb59cd3d55f3bef 100644 (file)
--- a/lib/common/htmltable.c
+++ b/lib/common/htmltable.c
@@ -775,8 +775,8 @@ size_html_txt(graph_t *g, htmltxt_t* ftxt, htmlenv_t* env)
     double ysize = 0.0; /* height of text block */
     double fsize;
     double lsize;    /* height of current line */
-    double mxfsize;  /* max. font size for the current line */
-    double curbline = 0; /* dist. of current base line from top */
+    double mxfsize = 0.0;  /* max. font size for the current line */
+    double curbline = 0.0; /* dist. of current base line from top */
     pointf sz;
     int i, j, w, width;
     char *fname;