zlib/zlib-1.2.1-vsnprintf.patch

Index: gzio.c
===================================================================
--- gzio.c.orig	2005-07-11 22:31:48.000000000 +0200
+++ gzio.c	2009-11-24 17:22:25.927568000 +0100
@@ -610,16 +610,19 @@ int ZEXPORTVA gzprintf (gzFile file, con
     va_start(va, format);
 #ifdef NO_vsnprintf
 #  ifdef HAS_vsprintf_void
+#error
     (void)vsprintf(buf, format, va);
     va_end(va);
     for (len = 0; len < sizeof(buf); len++)
         if (buf[len] == 0) break;
 #  else
+#error
     len = vsprintf(buf, format, va);
     va_end(va);
 #  endif
 #else
 #  ifdef HAS_vsnprintf_void
+#error
     (void)vsnprintf(buf, sizeof(buf), format, va);
     va_end(va);
     len = strlen(buf);
@@ -647,16 +650,19 @@ int ZEXPORTVA gzprintf (file, format, a1
     buf[sizeof(buf) - 1] = 0;
 #ifdef NO_snprintf
 #  ifdef HAS_sprintf_void
+#error
     sprintf(buf, format, a1, a2, a3, a4, a5, a6, a7, a8,
             a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
     for (len = 0; len < sizeof(buf); len++)
         if (buf[len] == 0) break;
 #  else
+#error
     len = sprintf(buf, format, a1, a2, a3, a4, a5, a6, a7, a8,
                 a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
 #  endif
 #else
 #  ifdef HAS_snprintf_void
+#error
     snprintf(buf, sizeof(buf), format, a1, a2, a3, a4, a5, a6, a7, a8,
              a9, a10, a11, a12, a13, a14, a15, a16, a17, a18, a19, a20);
     len = strlen(buf);