fixed memory leak

2014-09-07 21:52:45 +02:00
parent 2fd62ff431
commit 5a6238f397
1 changed files with 3 additions and 0 deletions
--- a/virtualsmartcard/src/vpcd-config/qransi.c
+++ b/virtualsmartcard/src/vpcd-config/qransi.c
@@ -30,6 +30,8 @@ int qransi (const char *encodable)
  int x, y, width;
  unsigned char *data;
  QRcode * code = QRcode_encodeString(encodable, 0, level, QR_MODE_8, 1);
+  if (!code)
+    return 1;
  width = code->width;
  data = code->data;
  whiteRow(padding, width);
@@ -41,5 +43,6 @@ int qransi (const char *encodable)
    printf("\n");
  }
  whiteRow(padding, width);
+  QRcode_free(code);
  return 0;
 }