X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=blobdiff_plain;f=src%2Fplist.c;h=38cde5b435c3d1b7e6d16ff844ca4b180c735482;hp=25f6676ca9a2c110f6bb5a0800f2f59c81901d69;hb=c9384515a81cb64d345b299908b2852f51bb8e6e;hpb=ba906e039ffe9e57842ce5135aa43efa00b8a4c6

diff --git a/src/plist.c b/src/plist.c
index 25f6676..38cde5b 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -69,15 +69,19 @@ struct psi_plist *psi_plist_init_ex(size_t size, void (*dtor)(void *)) {
 void psi_plist_clean(struct psi_plist *list) {
 	size_t i;
 
-	if (list->dtor) for (i = 0; i < list->count; ++i) {
-		list->dtor(PLIST_ELE(list, i));
+	if (list) {
+		if (list->dtor) for (i = 0; i < list->count; ++i) {
+			list->dtor(PLIST_ELE(list, i));
+		}
+		list->count = 0;
 	}
-	list->count = 0;
 }
 
 void psi_plist_free(struct psi_plist *list) {
-	psi_plist_clean(list);
-	free(list);
+	if (list) {
+		psi_plist_clean(list);
+		free(list);
+	}
 }
 
 struct psi_plist *psi_plist_copy(struct psi_plist *list, void (*ctor)(void *))
@@ -117,7 +121,7 @@ struct psi_plist *psi_plist_add(struct psi_plist *list, void *ptr) {
 }
 
 struct psi_plist *psi_plist_add_r(struct psi_plist *list, size_t num_eles, void **eles) {
-	if (list && list->count) {
+	if (list) {
 		list = realloc(list, sizeof(*list) + list->size + (num_eles + list->count) * list->size);
 	}
 	if (list) {