gtk/gtklevelbar.c: Fix build on non-C99 compilers

-Include fallback-c89.c for the usage of round(), where an implementation
 of round() is provided for compilers that don't have it
-Use g_ascii_strtod() instead of strtof as strtof() may not be universally
 available.

diff --git a/gtk/gtklevelbar.c b/gtk/gtklevelbar.c
index 7207d01543016bb20d1e24a02c517fd92588c1b5..d82d3857b52a2cbc21d84fb791a9cd231e0ad1cb 100644 (file)
--- a/gtk/gtklevelbar.c
+++ b/gtk/gtklevelbar.c
@@ -97,6 +97,8 @@
 #include <math.h>
 #include <stdlib.h>
 
+#include "fallback-c89.c"
+
 #define DEFAULT_BLOCK_SIZE 3
 
 /* these don't make sense outside of GtkLevelBar, so we don't add
@@ -647,7 +649,7 @@ offset_start_element (GMarkupParseContext  *context,
 
       if (name && value_str)
         {
-          offset = gtk_level_bar_offset_new (name, strtof (value_str, NULL));
+          offset = gtk_level_bar_offset_new (name, g_ascii_strtod (value_str, NULL));
           parser_data->offsets = g_list_prepend (parser_data->offsets, offset);
         }
     }