Submitted By:            Douglas R. Reno <renodr at linuxfromscratch dot org>
Date:                    2026-02-17
Initial Package Version: 1.7.2
Upstream Status:         Applied
Origin:                  Upstream (commit 9a1c801a1)
Description:             Fixes compiling dtc with glibc-2.43 via adjusting to
                         the C23 const changes that glibc is now enforcing.

diff -Naurp dtc-1.7.2.orig/fdtput.c dtc-1.7.2/fdtput.c
--- dtc-1.7.2.orig/fdtput.c	2024-11-05 21:01:37.000000000 -0600
+++ dtc-1.7.2/fdtput.c	2026-02-17 00:03:46.366923720 -0600
@@ -230,19 +230,21 @@ static int create_paths(char **blob, con
 static int create_node(char **blob, const char *node_name)
 {
 	int node = 0;
-	char *p;
+	const char *p;
+	char *path = NULL;
 
 	p = strrchr(node_name, '/');
 	if (!p) {
 		report_error(node_name, -1, -FDT_ERR_BADPATH);
 		return -1;
 	}
-	*p = '\0';
 
 	*blob = realloc_node(*blob, p + 1);
 
 	if (p > node_name) {
-		node = fdt_path_offset(*blob, node_name);
+		path = xstrndup(node_name, (size_t)(p - node_name));
+		node = fdt_path_offset(*blob, path);
+		free(path);
 		if (node < 0) {
 			report_error(node_name, -1, node);
 			return -1;
diff -Naurp dtc-1.7.2.orig/libfdt/fdt_overlay.c dtc-1.7.2/libfdt/fdt_overlay.c
--- dtc-1.7.2.orig/libfdt/fdt_overlay.c	2024-11-05 21:01:37.000000000 -0600
+++ dtc-1.7.2/libfdt/fdt_overlay.c	2026-02-17 00:03:46.367047844 -0600
@@ -409,7 +409,8 @@ static int overlay_fixup_phandle(void *f
 		const char *fixup_str = value;
 		uint32_t path_len, name_len;
 		uint32_t fixup_len;
-		char *sep, *endptr;
+		const char *sep;
+		char *endptr;
 		int poffset, ret;
 
 		fixup_end = memchr(value, '\0', len);
diff -Naurp dtc-1.7.2.orig/meson.build dtc-1.7.2/meson.build
--- dtc-1.7.2.orig/meson.build	2024-11-05 21:01:37.000000000 -0600
+++ dtc-1.7.2/meson.build	2026-02-17 00:03:46.367113458 -0600
@@ -18,6 +18,7 @@ add_project_arguments(
     '-Wshadow',
     '-Wsuggest-attribute=format',
     '-Wwrite-strings',
+    '-Wdiscarded-qualifiers',
   ]),
   language: 'c'
 )