Fix setEntryData storing the wrong data pointer and crashing

1 files changed, 5 insertions, 7 deletions

diff --git a/src/cc4group.c b/src/cc4group.c
index 48fa931..f980183 100644
--- a/src/cc4group.c
+++ b/src/cc4group.c
@@ -1890,6 +1890,10 @@ static bool cc4group_setEntryData(CC4Group* const this, const char* const entryP
 	if(entry->data != NULL)
 	{
 		cc4group_applyMemoryManagementEnd(entry->memoryManagement, entry->data);
+
+		entry->data = NULL;
+		entry->core.Size = 0;
+		entry->memoryManagement = Reference;
 	}
 
 	if(data != NULL && size != 0)
@@ -1902,17 +1906,11 @@ static bool cc4group_setEntryData(CC4Group* const this, const char* const entryP
 		}
 		else
 		{
-			entry->data = (void*)data;
+			entry->data = (uint8_t*)ownData;
 		}
 		entry->core.Size = size;
 		entry->memoryManagement = memoryManagement;
 	}
-	else
-	{
-		entry->data = NULL;
-		entry->core.Size = 0;
-		entry->memoryManagement = Reference;
-	}
 
 	entry->core.HasCRC = C4GroupEntryCore_NoCRC;