fix compile warning for env tools

Patch fixes this issue:

fw_env.c: In function ‘fw_setenv’:
fw_env.c:492:5: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘size_t’ [-Wformat]
fw_env.c: In function ‘flash_write_buf’:
fw_env.c:806:6: warning: format ‘%u’ expects argument of type ‘unsigned int’, but argument 3 has type ‘size_t’ [-Wformat]

Signed-off-by: Luka Perkov <lists@lukaperkov.net>
Acked-by: Mike Frysinger <vapier@gentoo.org>
[sw0312.kim: backport mainline commit 8603b69b8b04 to remove gcc 9 build warning]
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Change-Id: I333ce3a5bf4caf3eed4272cf79b837eab48776a0

diff --git a/tools/env/fw_env.c b/tools/env/fw_env.c
index 8ff7052..3682cda 100644 (file)
--- a/tools/env/fw_env.c
+++ b/tools/env/fw_env.c
@@ -488,7 +488,7 @@ int fw_setenv(int argc, char *argv[])
                        value = (char *)malloc(len - strlen(name));
                        if (!value) {
                                fprintf(stderr,
-                               "Cannot malloc %u bytes: %s\n",
+                               "Cannot malloc %zu bytes: %s\n",
                                len - strlen(name), strerror(errno));
                                return -1;
                        }
@@ -806,7 +806,7 @@ static int flash_write_buf (int dev, int fd, void *buf, size_t count,
                data = malloc (erase_len);
                if (!data) {
                        fprintf (stderr,
-                                "Cannot malloc %u bytes: %s\n",
+                                "Cannot malloc %zu bytes: %s\n",
                                 erase_len, strerror (errno));
                        return -1;
                }