Integrated: 8355077: Compiler error at splashscreen_gif.c due to unterminated string initialization

[Yasumasa Suenaga]

On Sun, 20 Apr 2025 02:16:50 GMT, Yasumasa Suenaga <ysuenaga at openjdk.org> wrote:

> I tried to build OpenJDK with GCC 15.0.1 on Fedora 42 x86_64, however I saw following error.
> 
> 
> * For target support_native_java.desktop_libsplashscreen_splashscreen_gif.o:
> /home/ysuenaga/github-forked/jdk/src/java.desktop/share/native/libsplashscreen/splashscreen_gif.c:51:41: error: initializer-string for array of ‘char’ truncates NUL terminator but destination lacks ‘nonstring’ attribute (12 chars into 11 available) [-Werror=unterminated-string-initialization]
>    51 | static const char szNetscape20ext[11] = "NETSCAPE2.0";
>       | ^~~~~~~~~~~~~
> cc1: all warnings being treated as errors
> 
> 
> This constant seems to be used to detect Netscape 2.0 extension in GIF image. It should be used to compare with extension block without NUL char, but we should tweak initialization to avoid this error for safety code.

This pull request has now been integrated.

Changeset: 898d4798
Author:    Yasumasa Suenaga <ysuenaga at openjdk.org>
URL:       https://git.openjdk.org/jdk/commit/898d4798003d7b9cd54ef3a149eb037998a39887
Stats:     3 lines in 1 file changed: 0 ins; 0 del; 3 mod

8355077: Compiler error at splashscreen_gif.c due to unterminated string initialization

Reviewed-by: prr

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PR: https://git.openjdk.org/jdk/pull/24770