1 files changed, 6 insertions, 3 deletions
diff --git a/tests/server/getpart.c b/tests/server/getpart.c
index fa0f9cf52..caa1c32a7 100644
--- a/tests/server/getpart.c
+++ b/tests/server/getpart.c
@@ -61,11 +61,11 @@ char *appendstring(char *string, /* original string */
 {
   size_t len = strlen(buffer);
   size_t needed_len = len + *stringlen + 1;
-  unsigned char *buf64=NULL;
+  char *buf64=NULL;
 
   if(base64) {
     /* decode the given buffer first */
-    len = Curl_base64_decode(buffer, &buf64); /* updated len */
+    len = Curl_base64_decode(buffer, (unsigned char**)&buf64); /* updated len */
     buffer = buf64;
     needed_len = len + *stringlen + 1; /* recalculate */
   }
@@ -79,8 +79,11 @@ char *appendstring(char *string, /* original string */
       string = newptr;
       *stralloc = newsize;
     }
-    else
+    else {
+      if(buf64)
+        free(buf64);
       return NULL;
+    }
   }
   /* memcpy to support binary blobs */
   memcpy(&string[*stringlen], buffer, len);