X-Git-Url: http://git.chise.org/gitweb/?p=chise%2Fxemacs-chise.git.1;a=blobdiff_plain;f=src%2Fvm-limit.c;h=357e5c00a64359d4aba0ba75546fb8aaa6e179e7;hp=3294f124a302fb1f67a67a8bc284b69fd0f30c6f;hb=762383636a99307282c2d93d26c35c046ec24da1;hpb=6883ee56ec887c2c48abe5b06b5e66aa74031910

diff --git a/src/vm-limit.c b/src/vm-limit.c
index 3294f12..357e5c0 100644
--- a/src/vm-limit.c
+++ b/src/vm-limit.c
@@ -45,7 +45,7 @@ static int warnlevel;
 
 /* Function to call to issue a warning;
    0 means don't issue them.  */
-static void (*warn_function) (CONST char *);
+static void (*warn_function) (const char *);
 
 /* Get more memory space, complaining if we're near the end. */
 
@@ -57,6 +57,7 @@ check_memory_limits (void)
   POINTER cp;
   unsigned long five_percent;
   unsigned long data_size;
+  void (*save_warn_fun) (const char *);
 
   if (lim_data == 0)
     get_lim_data ();
@@ -67,36 +68,43 @@ check_memory_limits (void)
   data_size = (char *) cp - (char *) data_space_start;
 
   if (warn_function)
-    switch (warnlevel)
-      {
-      case 0:
-	if (data_size > five_percent * 15)
-	  {
-	    warnlevel++;
-	    (*warn_function) ("Warning: past 75% of memory limit");
-	  }
-	break;
-
-      case 1:
-	if (data_size > five_percent * 17)
-	  {
-	    warnlevel++;
-	    (*warn_function) ("Warning: past 85% of memory limit");
-	  }
-	break;
-
-      case 2:
-	if (data_size > five_percent * 19)
-	  {
-	    warnlevel++;
-	    (*warn_function) ("Warning: past 95% of memory limit");
-	  }
-	break;
-
-      default:
-	(*warn_function) ("Warning: past acceptable memory limits");
-	break;
-      }
+    {
+      /* temporarily reset the warn_function to 0 or we will get infinite
+	 looping. */
+      save_warn_fun = warn_function;
+      warn_function = 0;
+      switch (warnlevel)
+	{
+	case 0:
+	  if (data_size > five_percent * 15)
+	    {
+	      warnlevel++;
+	      (*warn_function) ("Warning: past 75% of memory limit");
+	    }
+	  break;
+
+	case 1:
+	  if (data_size > five_percent * 17)
+	    {
+	      warnlevel++;
+	      (*warn_function) ("Warning: past 85% of memory limit");
+	    }
+	  break;
+
+	case 2:
+	  if (data_size > five_percent * 19)
+	    {
+	      warnlevel++;
+	      (*warn_function) ("Warning: past 95% of memory limit");
+	    }
+	  break;
+
+	default:
+	  (*warn_function) ("Warning: past acceptable memory limits");
+	  break;
+	}
+      warn_function = save_warn_fun;
+    }
 
   /* If we go down below 70% full, issue another 75% warning
      when we go up again.  */
@@ -119,12 +127,12 @@ check_memory_limits (void)
    also declare where the end of pure storage is. */
 
 void
-memory_warnings (void *start, void (*warnfun) (CONST char *))
+memory_warnings (void *start, void (*warnfun) (const char *))
 {
   extern void (* __after_morecore_hook) (void);	/* From gmalloc.c */
 
   if (start)
-    data_space_start = start;
+    data_space_start = (char*) start;
   else
     data_space_start = start_of_data ();