commit cb4823d91f5a3bd28167f1eb8bbd967e5f069852
author Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Fri Oct 03 17:14:39 2014 -0500
committer Glenn Randers-Pehrson <glennrp at users.sourceforge.net> Fri Oct 03 17:14:39 2014 -0500
tree e5417348fd6887a17cb4af18854a337b4fe276eb
parent d752225d05551bda0dfa6c63e083de7d188815af

[libpng16] Conditionally compile some code in png_deflate_claim(), when

PNG_WARNINGS_SUPPORTED and PNG_ERROR_TEXT_SUPPORTED are disabled.

pngwutil.c

diff --git a/pngwutil.c b/pngwutil.c
index 7990a3b..6bd24a4 100644
--- a/pngwutil.c
+++ b/pngwutil.c
@@ -297,6 +297,7 @@
 {
    if (png_ptr->zowner != 0)
    {
+#     if defined(PNG_WARNINGS_SUPPORTED) || defined(PNG_ERROR_TEXT_SUPPORTED)
       char msg[64];
 
       PNG_STRING_FROM_CHUNK(msg, owner);
@@ -308,6 +309,7 @@
        * are minimal.
        */
       (void)png_safecat(msg, (sizeof msg), 10, " using zstream");
+#     endif
 #     if PNG_LIBPNG_BUILD_BASE_TYPE >= PNG_LIBPNG_BUILD_RC
          png_warning(png_ptr, msg);