From: Bastian Dehn <hhaalo@arcor.de>
Date: Sat, 30 Aug 2025 07:29:07 +0000 (+0200)
Subject: fix alloc error
X-Git-Url: https://gitweb.hhaalo.de/?a=commitdiff_plain;h=5c1eb32d16a2e9f96846ba04db3c93e4be2af07d;p=discspan.git

fix alloc error
---

diff --git a/libs/spandisc/src/splitter.c b/libs/spandisc/src/splitter.c
index 5a8979d..f833bb9 100644
--- a/libs/spandisc/src/splitter.c
+++ b/libs/spandisc/src/splitter.c
@@ -87,9 +87,8 @@ int bigger_file_ignore_medium(medium_t *disc, file_size_t file)
 
 void add_item_medium(medium_t *medium, file_size_t item)
 {
-	medium->filearray = (file_size_t *)realloc(medium->filearray,
-			(medium->length + 1) *
-			sizeof(file_size_t));
+	medium->filearray = realloc(medium->filearray,
+		(medium->length + 1) * sizeof(file_size_t));
 	medium->filearray[medium->length] = item;
 	medium->length++;
 }
@@ -113,8 +112,9 @@ medium_t splitter_to_disc(medium_t *srcdata,
 			rest.length * sizeof(file_size_t));
 
 	srcdata->length = rest.length;
-	srcdata->filearray = (file_size_t *) realloc(srcdata->filearray,
-					srcdata->length * sizeof(file_size_t));
+	if (srcdata->length > 0)
+		srcdata->filearray = realloc(srcdata->filearray,
+			srcdata->length * sizeof(file_size_t));
 
 	qsort(disc.filearray, disc.length, sizeof(file_size_t), strcmpfunc);