[PATCH] ws2_32: Fix memory leaks on error paths in unix_gethostby* (scan-build)

21 Dec 2021

Signed-off-by: Alex Henrie <alexhenrie24(a)gmail.com>
---
 dlls/ws2_32/unixlib.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/ws2_32/unixlib.c b/dlls/ws2_32/unixlib.c
index e89ebe35248..45018199add 100644
--- a/dlls/ws2_32/unixlib.c
+++ b/dlls/ws2_32/unixlib.c
@@ -865,12 +865,13 @@ static NTSTATUS unix_gethostbyaddr( void *args )
             unix_buffer = new_buffer;
         }
 
+        free( unix_buffer );
+
         if (!unix_host)
             return (locerr < 0 ? errno_from_unix( errno ) : host_errno_from_unix( locerr ));
 
         ret = hostent_from_unix( unix_host, params->host, params->size );
 
-        free( unix_buffer );
         return ret;
     }
 #else
@@ -915,12 +916,13 @@ static NTSTATUS unix_gethostbyname( void *args )
         unix_buffer = new_buffer;
     }
 
+    free( unix_buffer );
+
     if (!unix_host)
         return (locerr < 0 ? errno_from_unix( errno ) : host_errno_from_unix( locerr ));
 
     ret = hostent_from_unix( unix_host, params->host, params->size );
 
-    free( unix_buffer );
     return ret;
 }
 #else
-- 
2.34.1

    

Alex Henrie