thirdparty/scummvm
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SCI: Slightly modified kAddAfter so that it does not modify its arguments needlessly

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svn-id: r41174
This commit is contained in:
Max Horn 2009-06-04 20:51:24 +00:00
parent ae3c6c3053
commit f08f5c3bbf
2 changed files with 5 additions and 6 deletions
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9
engines/sci/engine/klists.cpp
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@ -310,7 +310,7 @@ reg_t kAddToFront(EngineState *s, int funct_nr, int argc, reg_t *argv) {
}
reg_t kAddAfter(EngineState *s, int funct_nr, int argc, reg_t *argv) {
List *l =lookup_list(s, argv[0]);
List *l = lookup_list(s, argv[0]);
Node *firstnode = argv[1].isNull() ? NULL : lookup_node(s, argv[1]);
Node *newnode = lookup_node(s, argv[2]);
@ -341,12 +341,11 @@ reg_t kAddAfter(EngineState *s, int funct_nr, int argc, reg_t *argv) {
else
lookup_node(s, oldnext)->pred = argv[2];
return s->r_acc;
} else { // !firstnode
// Prepare call to AddToFront...
argv[1] = argv[0];
return kAddToFront(s, funct_nr, 2, argv + 1); // Set as initial list node
_k_add_to_front(s, argv[0], argv[2]); // Set as initial list node
}
return s->r_acc;
}
reg_t kAddToEnd(EngineState *s, int funct_nr, int argc, reg_t *argv) {