From: ticktock35 <ticktock35@e8e0d7a0-c8d9-11dd-a880-a1081c7ac358>
Date: Mon, 15 Dec 2008 05:25:37 +0000 (+0000)
Subject: opkg: Fix a bug that ap may undefined.
X-Git-Url: https://git.librecmc.org/?a=commitdiff_plain;h=e5e410f66035322b2e20d3c29de5baca0b2b5a60;p=oweals%2Fopkg-lede.git

opkg: Fix a bug that ap may undefined.
  by Alexandros Kostopoulos <akostop@inaccessnetworks.com>



git-svn-id: http://opkg.googlecode.com/svn/trunk@138 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358
---

diff --git a/libopkg/user.c b/libopkg/user.c
index af133ba..04dfd9e 100644
--- a/libopkg/user.c
+++ b/libopkg/user.c
@@ -33,14 +33,16 @@ char *get_user_response(const char *format, ...)
      int len = question_len;
      va_list ap;
      char *response;
-     va_start(ap, format);
 
      do {
 	  if (question == NULL || len > question_len) {
 	       question = realloc(question, len + 1);
 	       question_len = len;
 	  }
+
+          va_start(ap, format);
 	  len = vsnprintf(question,question_len,format,ap);
+          va_end(ap);
      } while (len > question_len);
      response = strdup(opkg_cb_response(question));
      str_chomp(response);