[libpng16] Replaced "unexpected" with an integer (0xabadca11) in pngset.c

ANNOUNCE

-Libpng 1.6.18beta03 - April 26, 2015
+Libpng 1.6.18beta03 - April 29, 2015
 
 This is not intended to be a public release.  It will be replaced
 within a few weeks by a public version or by another test version.
@@ -38,7 +38,9 @@ Version 1.6.18beta02 [April 26, 2015]
   Suppressed some warnings from the Borland C++ 5.5.1/5.82 compiler
     (Bug report by Viktor Szaka'ts).
 
-Version 1.6.18beta03 [April 26, 2015]
+Version 1.6.18beta03 [April 29, 2015]
+  Replaced "unexpected" with an integer (0xabadca11) in pngset.c
+    where a long was expected, to avoid a compiler warning when PNG_DEBUG > 1.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
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CHANGES

@@ -5218,7 +5218,9 @@ Version 1.6.18beta02 [April 26, 2015]
   Suppressed some warnings from the Borland C++ 5.5.1/5.82 compiler
     (Bug report by Viktor Szaka'ts).
 
-Version 1.6.18beta03 [April 26, 2015]
+Version 1.6.18beta03 [April 29, 2015]
+  Replaced "unexpected" with an integer (0xabadca11) in pngset.c
+    where a long was expected, to avoid a compiler warning when PNG_DEBUG > 1.
 
 Send comments/corrections/commendations to png-mng-implement at lists.sf.net
 (subscription required; visit

pngset.c

@@ -709,7 +709,7 @@ png_set_text_2(png_const_structrp png_ptr, png_inforp info_ptr,
 {
    int i;
 
-   png_debug1(1, "in %lx storage function", png_ptr == NULL ? "unexpected" :
+   png_debug1(1, "in %lx storage function", png_ptr == NULL ? 0xabadca11 :
       (unsigned long)png_ptr->chunk_name);
 
    if (png_ptr == NULL || info_ptr == NULL || num_text <= 0 || text_ptr == NULL)