6959123: Remove use of obsolete png_check_sig function in splashscreen_png.c

gnu-andrew · gnu-andrew · commit aafc1e13c090 · 2010-06-08T17:52:47.000+01:00
Avoid use of deprecated libpng macro (removed in some 1.4.x releases)

Reviewed-by: prr
diff --git a/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c b/jdk/src/share/native/sun/awt/splashscreen/splashscreen_png.c
@@ -182,7 +182,7 @@ SplashDecodePngStream(Splash * splash, SplashStream * stream)
     int success = 0;
 
     stream->read(stream, sig, SIG_BYTES);
-    if (!png_check_sig(sig, SIG_BYTES)) {
+    if (png_sig_cmp(sig, 0, SIG_BYTES)) {
         goto done;
     }
     success = SplashDecodePng(splash, my_png_read_stream, stream);

Original file line number	Diff line number	Diff line change
`@@ -182,7 +182,7 @@ SplashDecodePngStream(Splash * splash, SplashStream * stream)`
`182`	`182`	`int success = 0;`
`183`	`183`
`184`	`184`	`stream->read(stream, sig, SIG_BYTES);`
`185`		`- if (!png_check_sig(sig, SIG_BYTES)) {`
	`185`	`+ if (png_sig_cmp(sig, 0, SIG_BYTES)) {`
`186`	`186`	`goto done;`
`187`	`187`	`}`
`188`	`188`	`success = SplashDecodePng(splash, my_png_read_stream, stream);`