scripts/dtc: Update to upstream version 9d3649bd3be245c9

Sync dtc with upstream as of commit 9d3649bd3be2 (Add testcases for
fdt_path_offset_namelen()).

Signed-off-by: Rob Herring <robh@kernel.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: devicetree@vger.kernel.org

1 files changed, 8 insertions, 7 deletions

diff --git a/scripts/dtc/treesource.c b/scripts/dtc/treesource.c
index 5740e6992d37..a55d1d128cce 100644
--- a/scripts/dtc/treesource.c
+++ b/scripts/dtc/treesource.c
@@ -26,12 +26,12 @@ extern int yyparse(void);
 extern YYLTYPE yylloc;
 
 struct boot_info *the_boot_info;
-int treesource_error;
+bool treesource_error;
 
 struct boot_info *dt_from_source(const char *fname)
 {
         the_boot_info = NULL;
-        treesource_error = 0;
+        treesource_error = false;
 
         srcfile_push(fname);
         yyin = current_srcfile->f;
@@ -54,9 +54,9 @@ static void write_prefix(FILE *f, int level)
                 fputc('\t', f);
 }
 
-static int isstring(char c)
+static bool isstring(char c)
 {
-        return (isprint(c)
+        return (isprint((unsigned char)c)
                 || (c == '\0')
                 || strchr("\a\b\t\n\v\f\r", c));
 }
@@ -109,7 +109,7 @@ static void write_propval_string(FILE *f, struct data val)
                         break;
                 case '\0':
                         fprintf(f, "\", ");
-                        while (m && (m->offset < i)) {
+                        while (m && (m->offset <= (i + 1))) {
                                 if (m->type == LABEL) {
                                         assert(m->offset == (i+1));
                                         fprintf(f, "%s: ", m->ref);
@@ -119,7 +119,7 @@ static void write_propval_string(FILE *f, struct data val)
                         fprintf(f, "\"");
                         break;
                 default:
-                        if (isprint(c))
+                        if (isprint((unsigned char)c))
                                 fprintf(f, "%c", c);
                         else
                                 fprintf(f, "\\x%02hhx", c);
@@ -178,7 +178,7 @@ static void write_propval_bytes(FILE *f, struct data val)
                         m = m->next;
                 }
 
-                fprintf(f, "%02hhx", *bp++);
+                fprintf(f, "%02hhx", (unsigned char)(*bp++));
                 if ((const void *)bp >= propend)
                         break;
                 fprintf(f, " ");
@@ -281,3 +281,4 @@ void dt_to_source(FILE *f, struct boot_info *bi)
 
         write_tree_source_node(f, bi->dt, 0);
 }
+