making the old eressea binary run on x64:

- normalvariate fix.
- familiars again
- invalid assert
- forgot init_reports

src/common/gamecode/randenc.c

@@ -1436,8 +1436,13 @@ randomevents(void)
 				int n = itm->number;
 				double k = n*rot_chance/100.0;
 				if (fval(itm->type, ITF_HERB)) {
-					n = (int)(min(n, normalvariate(k, k/4)));
-					i_change(itmp, itm->type, -n);
+                                  double nv = normalvariate(k, k/4);
+                                  int inv = (int)nv;
+                                  int delta = min(n, inv);
+                                  if (inv<0) {
+                                    nv = normalvariate(k, k/4);
+                                  }
+                                  i_change(itmp, itm->type, -delta);
 				}
 				if (itm==*itmp) itmp=&itm->next;
 			}

src/common/kernel/border.c

@@ -148,10 +148,10 @@ register_bordertype(border_type * type)
 border_type *
 find_bordertype(const char * name)
 {
-	border_type * bt = bordertypes;
+  border_type * bt = bordertypes;
 
-	while (bt && strcmp(bt->__name, name)) bt = bt->next;
-	return bt;
+  while (bt && strcmp(bt->__name, name)) bt = bt->next;
+  return bt;
 }
 
 void
@@ -176,7 +176,6 @@ b_read(border * b, FILE *f)
 void
 b_write(const border * b, FILE *f)
 {
-	assert(sizeof(int)==sizeof(b->data));
   switch (b->type->datatype) {
     case VAR_NONE:
     case VAR_INT:

src/common/spells/spells.c

@@ -535,8 +535,7 @@ select_familiar(const race * magerace, magic_t magiegebiet)
     retval = magerace->familiars[magiegebiet];
   }
 
-  assert (retval!=NULL);
-  if (retval->init_familiar!=NULL) {
+  if (retval!=NULL && retval->init_familiar!=NULL) {
     return NULL;
   }
   return retval;

src/common/util/rand.c

@@ -26,9 +26,10 @@
 #include <assert.h>
 #include <string.h>
 #include <math.h>
+#include <float.h>
 #include <ctype.h>
 
-#define drand() (((double)rand())/(double)RAND_MAX)
+#define drand() ((rand()%RAND_MAX)/(double)RAND_MAX)
 #define M_PIl   3.1415926535897932384626433832795029L  /* pi */
 
 static double nv_next;
@@ -39,37 +40,17 @@ static char valid_next = 0;
 double
 normalvariate(double mu, double sigma)
 {
-  double x2pi, g2rad, z;
-  double t1, t2;
-  double fac=1;
-  static double mu_alt, sigma_alt;
-
-  if(mu < 10) {
-    fac=0.01;
-    mu*=100;
-    sigma*=100;
+  static double NV_MAGICCONST = 1.7155277699214135;
+  double z;
+  for (;;) {
+    double u1 = drand();
+    double u2 = 1.0 - drand();
+    z = NV_MAGICCONST*(u1-0.5)/u2;
+    if (z*z/4.0 <= -log(u2)) {
+      break;
+    }
   }
-
-  if(mu_alt!=mu || sigma_alt!= sigma)
-    valid_next=0;
-
-  mu_alt=mu;
-  sigma_alt=sigma;
-
-  if (valid_next == 0) {
-    x2pi = drand() * 2.0L * M_PIl;
-    t1   = drand();
-    t1   = 1.0 - t1;
-    t2   = log(t1);
-    g2rad = sqrt(-2.0 * t2);
-    z = cos(x2pi) * g2rad;
-    nv_next = sin(x2pi) * g2rad;
-    valid_next = 1;
-  } else {
-    z = nv_next;
-    valid_next = 0;
-  }
-  return (fac*(mu + z*sigma)); /* mu thorin */
+  return mu+z*sigma;
 }
 
 int

src/eressea/main.c

@@ -271,7 +271,10 @@ processturn(char *filename)
   }
 	score();
 	update_guards();
-	if (!noreports) reports();
+        if (!noreports) {
+          init_reports();
+          reports();
+        }
 	free_units();
 	puts(" - Beseitige leere Parteien");
 	remove_empty_factions(true);