b3624ce42e
This issue seems to caused by gcc-14 (added in 2024.05) which has
become the default version in 2025.08.
Fixes:
https://gitlab.com/buildroot.org/buildroot/-/jobs/11042295052 (TestZbar)
https://autobuild.buildroot.org/results/e0f/e0fac4a10181139d975c627f22a55d6681547d33
Signed-off-by: Romain Naour <romain.naour@smile.fr>
Signed-off-by: Julien Olivain <ju.o@free.fr>
(cherry picked from commit 37741586af)
Signed-off-by: Titouan Christophe <titouan.christophe@mind.be>
84 lines
3.7 KiB
Diff
84 lines
3.7 KiB
Diff
From 9f0da8467183f9f647bddc4a5b4f01aad930846a Mon Sep 17 00:00:00 2001
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From: Peter Seiderer <ps.report@gmx.net>
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Date: Mon, 2 Sep 2024 15:59:53 +0200
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Subject: [PATCH] libv4lconvert: fix jpeg-v9x/gcc-14.x compile (jpeg_mem_dest
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argument mismatch)
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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- fix jpeg_mem_dest pointer arument mismatch (long unsigned int vs. size_t)
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with jpeg-v9x/gcc-14.x 32-bit arm compile
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Fixes:
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../lib/libv4lconvert/jl2005bcd.c: In function ‘v4lconvert_decode_jl2005bcd’:
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../lib/libv4lconvert/jl2005bcd.c:94:46: error: passing argument 3 of ‘jpeg_mem_dest’ from incompatible pointer type [-Wincompatible-pointer-types]
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94 | jpeg_mem_dest (&cinfo, &jpeg_header, &jpeg_header_size);
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| ^~~~~~~~~~~~~~~~~
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| long unsigned int *
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In file included from ../lib/libv4lconvert/libv4lconvert-priv.h:26,
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from ../lib/libv4lconvert/jl2005bcd.c:30:
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.../host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/jpeglib.h:979:28: note: expected ‘size_t *’ {aka ‘unsigned int *’} but argument is of type ‘long unsigned int *’
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979 | EXTERN(void) jpeg_mem_dest JPP((j_compress_ptr cinfo,
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| ^~~
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../lib/libv4lconvert/jpeg.c: In function ‘init_libjpeg_cinfo’:
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../lib/libv4lconvert/jpeg.c:157:45: error: passing argument 3 of ‘jpeg_mem_dest’ from incompatible pointer type [-Wincompatible-pointer-types]
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157 | jpeg_mem_dest(&cinfo, &jpeg_header, &jpeg_header_size);
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| ^~~~~~~~~~~~~~~~~
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| long unsigned int *
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In file included from ../lib/libv4lconvert/libv4lconvert-priv.h:26,
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from ../lib/libv4lconvert/jpeg.c:21:
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.../host/arm-buildroot-linux-gnueabihf/sysroot/usr/include/jpeglib.h:979:28: note: expected ‘size_t *’ {aka ‘unsigned int *’} but argument is of type ‘long unsigned int *’
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979 | EXTERN(void) jpeg_mem_dest JPP((j_compress_ptr cinfo,
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| ^~~
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Signed-off-by: Peter Seiderer <ps.report@gmx.net>
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Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
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Upstream: https://git.linuxtv.org/v4l-utils.git/commit/?id=e11e10ff7c8a4ef69526edd275c0ed92a450fbf3
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[Romain: backport to 1.28.1]
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Signed-off-by: Romain Naour <romain.naour@smile.fr>
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---
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lib/libv4lconvert/jl2005bcd.c | 4 ++++
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lib/libv4lconvert/jpeg.c | 4 ++++
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2 files changed, 8 insertions(+)
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diff --git a/lib/libv4lconvert/jl2005bcd.c b/lib/libv4lconvert/jl2005bcd.c
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index 707c3205..14b040f3 100644
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--- a/lib/libv4lconvert/jl2005bcd.c
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+++ b/lib/libv4lconvert/jl2005bcd.c
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@@ -63,7 +63,11 @@ int v4lconvert_decode_jl2005bcd(struct v4lconvert_data *data,
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struct jpeg_decompress_struct dinfo;
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struct jpeg_error_mgr jcerr, jderr;
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JOCTET *jpeg_header = NULL;
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+#if JPEG_LIB_VERSION >= 90
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+ size_t jpeg_header_size = 0;
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+#else
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unsigned long jpeg_header_size = 0;
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+#endif
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int i, x, y, x1, y1, jpeg_data_size, jpeg_data_idx, eoi, size;
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/* src_size had better be bigger than 16 */
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diff --git a/lib/libv4lconvert/jpeg.c b/lib/libv4lconvert/jpeg.c
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index ebfc8149..450d0967 100644
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--- a/lib/libv4lconvert/jpeg.c
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+++ b/lib/libv4lconvert/jpeg.c
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@@ -136,7 +136,11 @@ static void init_libjpeg_cinfo(struct v4lconvert_data *data)
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{
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struct jpeg_compress_struct cinfo;
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unsigned char *jpeg_header = NULL;
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+#if JPEG_LIB_VERSION >= 90
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+ size_t jpeg_header_size = 0;
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+#else
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unsigned long jpeg_header_size = 0;
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+#endif
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if (data->cinfo_initialized)
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return;
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--
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2.50.1
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