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tools: fdtgrep: Use unsigned chars for arrays

Otherwise, values over 127 end up prefixed with ffffff.

Signed-off-by: Samuel Dionne-Riel <samuel@dionne-riel.com>
Cc: Simon Glass <sjg@chromium.org>
Reviewed-by: Simon Glass <sjg@chromium.org>
Samuel Dionne-Riel 3 years ago
parent
commit
ac549ac82d
1 changed files with 1 additions and 1 deletions
  1. 1 1
      tools/fdtgrep.c

+ 1 - 1
tools/fdtgrep.c

@@ -213,7 +213,7 @@ static void utilfdt_print_data(const char *data, int len)
 	} else {
 		printf(" = [");
 		for (i = 0; i < len; i++)
-			printf("%02x%s", *p++, i < len - 1 ? " " : "");
+			printf("%02x%s", (unsigned char)*p++, i < len - 1 ? " " : "");
 		printf("]");
 	}
 }