Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewd
Dir : e17/libs/ewd/src
Modified Files:
ewd_list.c
Log Message:
Minor list update to prevent some possible looping when traversing and
altering content simultaneously.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewd/src/ewd_list.c,v
retrieving revision 1.19
retrieving revision 1.20
diff -u -3 -r1.19 -r1.20
--- ewd_list.c 25 Sep 2003 00:24:01 -0000 1.19
+++ ewd_list.c 17 Oct 2003 18:39:31 -0000 1.20
@@ -214,7 +214,7 @@
list->last = end;
if (list->first == NULL) {
- list->first = list->current = end;
+ list->first = end;
list->index = 1;
}
@@ -257,10 +257,6 @@
list->first = start;
- /* If there's no current item selected, select the first one */
- if (!list->current)
- list->current = list->first;
-
/* If no last node, then the first node is the last node */
if (list->last == NULL)
list->last = list->first;
@@ -513,17 +509,20 @@
return FALSE;
old = list->last;
+ if (list->current == old)
+ list->current = NULL;
+
+ if (list->first == old)
+ list->first = NULL;
for (prev = list->first; prev && prev->next != old; prev = prev->next);
if (prev) {
prev->next = NULL;
list->last = prev;
if (list->current == old) {
- list->current = prev;
- list->index--;
+ list->current = NULL;
}
}
- else
- list->first = list->current = list->last = NULL;
+
EWD_WRITE_LOCK(old);
if (old) {
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