1 files changed, 9 insertions, 5 deletions

diff --git a/lib/libalpm/delta.c b/lib/libalpm/delta.c
index 645c7bac..ad2be77e 100644
--- a/lib/libalpm/delta.c
+++ b/lib/libalpm/delta.c
@@ -78,6 +78,10 @@ static alpm_list_t *graph_init(alpm_list_t *deltas, int reverse)
 	/* create the vertices */
 	for(i = deltas; i; i = i->next) {
 		pmgraph_t *v = _alpm_graph_new();
+		if(!v) {
+			alpm_list_free(vertices);
+			return NULL;
+		}
 		pmdelta_t *vdelta = i->data;
 		vdelta->download_size = vdelta->delta_size;
 		v->weight = LONG_MAX;
@@ -311,17 +315,17 @@ pmdelta_t *_alpm_delta_parse(char *line)
 	}
 	regfree(&reg);
 
-	CALLOC(delta, 1, sizeof(pmdelta_t), RET_ERR(PM_ERR_MEMORY, NULL));
+	CALLOC(delta, 1, sizeof(pmdelta_t), return NULL);
 
 	tmp2 = tmp;
 	tmp = strchr(tmp, ' ');
 	*(tmp++) = '\0';
-	STRDUP(delta->delta, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(delta->delta, tmp2, return NULL);
 
 	tmp2 = tmp;
 	tmp = strchr(tmp, ' ');
 	*(tmp++) = '\0';
-	STRDUP(delta->delta_md5, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(delta->delta_md5, tmp2, return NULL);
 
 	tmp2 = tmp;
 	tmp = strchr(tmp, ' ');
@@ -331,10 +335,10 @@ pmdelta_t *_alpm_delta_parse(char *line)
 	tmp2 = tmp;
 	tmp = strchr(tmp, ' ');
 	*(tmp++) = '\0';
-	STRDUP(delta->from, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(delta->from, tmp2, return NULL);
 
 	tmp2 = tmp;
-	STRDUP(delta->to, tmp2, RET_ERR(PM_ERR_MEMORY, NULL));
+	STRDUP(delta->to, tmp2, return NULL);
 
 	_alpm_log(PM_LOG_DEBUG, "delta : %s %s '%jd'\n", delta->from, delta->to, (intmax_t)delta->delta_size);