Rassenpräfix-Code etwas aufgeräumt.

src/common/attributes/raceprefix.c

@@ -16,7 +16,32 @@
 #include <eressea.h>
 #include "raceprefix.h"
 
+#include <util/attrib.h>
+
+#include <assert.h>
+#include <string.h>
+
 attrib_type at_raceprefix = { 
   "raceprefix", NULL, a_finalizestring, NULL, a_writestring, a_readstring, ATF_UNIQUE
 };
 
+void
+set_prefix(attrib ** ap, const char * str)
+{
+  attrib * a = a_find(*ap, &at_raceprefix);
+  if (a==NULL) {
+    a = a_add(ap, a_new(&at_raceprefix));
+  } else {
+    free(a->data.v);
+  }
+  assert(a->type==&at_raceprefix);
+  a->data.v = strdup(str);
+}
+
+const char * 
+get_prefix(const attrib * a)
+{
+  a = a_findc(a, &at_raceprefix);
+  if (a==NULL) return NULL;
+  return (const char *)a->data.v;
+}

src/common/attributes/raceprefix.h

@@ -20,7 +20,8 @@ extern "C" {
 #endif
 
 extern struct attrib_type at_raceprefix;
-
+extern void set_prefix(struct attrib ** ap, const char * str);
+extern const char * get_prefix(const struct attrib * a);
 
 #ifdef __cplusplus
 }

src/common/gamecode/creport.c

@@ -639,11 +639,9 @@ cr_output_unit(FILE * F, const region * r,
 			const attrib *a_otherfaction = a_find(u->attribs, &at_otherfaction);
 			const faction * otherfaction = a_otherfaction?get_otherfaction(a_otherfaction):NULL;
 			/* my own faction, full info */
-			const attrib * ap = 0;
 			const attrib *a = a_find(u->attribs, &at_group);
 			if (a!=NULL) {
 				const group * g = (const group*)a->data.v;
-				ap = a_find(g->attribs, &at_raceprefix);
 				fprintf(F, "%d;gruppe\n", g->gid);
 			} 
 			fprintf(F, "%d;Partei\n", u->faction->no);
@@ -1072,6 +1070,7 @@ report_computer(FILE * F, faction * f, const faction_list * addresses,
                 const time_t report_time)
 {
 	int i;
+  const char * prefix;
   region * r;
 	building *b;
 	ship *sh;
@@ -1116,10 +1115,9 @@ report_computer(FILE * F, faction * f, const faction_list * addresses,
 		const char * zRace = rc_name(f->race, 1);
 		fprintf(F, "\"%s\";Typ\n", add_translation(zRace, LOC(f->locale, zRace)));
 	}
-	a = a_find(f->attribs, &at_raceprefix);
-	if (a) {
-		const char * name = (const char*)a->data.v;
-		fprintf(F, "\"%s\";typprefix\n", add_translation(name, LOC(f->locale, name)));
+  prefix = get_prefix(f->attribs);
+	if (prefix!=NULL) {
+		fprintf(F, "\"%s\";typprefix\n", add_translation(prefix, LOC(f->locale, prefix)));
 	}
 	fprintf(F, "%d;Rekrutierungskosten\n", f->race->recruitcost);
 	fprintf(F, "%d;Anzahl Personen\n", count_all(f));
@@ -1143,13 +1141,12 @@ report_computer(FILE * F, faction * f, const faction_list * addresses,
 	{
 		group * g;
 		for (g=f->groups;g;g=g->next) {
-			const attrib *a = a_find(g->attribs, &at_raceprefix);
 
 			fprintf(F, "GRUPPE %d\n", g->gid);
 			fprintf(F, "\"%s\";name\n", g->name);
-			if(a) {
-				const char * name = (const char*)a->data.v;
-				fprintf(F, "\"%s\";typprefix\n", add_translation(name, LOC(f->locale, name)));
+      prefix = get_prefix(g->attribs);
+			if (prefix!=NULL) {
+				fprintf(F, "\"%s\";typprefix\n", add_translation(prefix, LOC(f->locale, prefix)));
 			}
 			show_allies(F, f, g->allies);
 		}

src/common/gamecode/laws.c

@@ -1466,7 +1466,7 @@ static int
 prefix_cmd(unit * u, struct order * ord)
 {
   attrib **ap;
-  attrib *a, *a2;
+  attrib *a;
   int i;
   const char *s;
 
@@ -1498,12 +1498,7 @@ prefix_cmd(unit * u, struct order * ord)
   ap = &u->faction->attribs;
   a = a_find(u->attribs, &at_group);
   if (a) ap = &((group*)a->data.v)->attribs;
-
-  a2 = a_find(*ap, &at_raceprefix);
-  if(!a2)
-    a2 = a_add(ap, a_new(&at_raceprefix));
-
-  a2->data.v = strdup(race_prefixes[i]);
+  set_prefix(ap, race_prefixes[i]);
 
   return 0;
 }

src/common/kernel/race.c

@@ -345,13 +345,9 @@ raceprefix(const unit *u)
 {
 	const attrib * agroup = a_findc(u->attribs, &at_group);
 	const attrib * asource = u->faction->attribs;
-	const attrib * a2 = NULL;
 
 	if (agroup!=NULL) asource = ((const group *)(agroup->data.v))->attribs;
-	a2 = a_findc(asource, &at_raceprefix);
-
-	if (a2!=NULL) return (const char *)a2->data.v;
-	return NULL;
+	return get_prefix(asource);
 }
 
 const char *