tools/fit-image: print a warning when cmd-line for dtc might be truncated
Signed-off-by: Sven Roederer <devel-sven@geroedel.de>
diff --git a/tools/fit_image.c b/tools/fit_image.c
index 4aeabbc..88ff093 100644
--- a/tools/fit_image.c
+++ b/tools/fit_image.c
@@ -17,6 +17,7 @@
#include "fit_common.h"
#include "mkimage.h"
#include <image.h>
+#include <string.h>
#include <stdarg.h>
#include <version.h>
#include <u-boot/crc.h>
@@ -744,6 +745,9 @@
snprintf(cmd, sizeof(cmd), "cp \"%s\" \"%s\"",
params->imagefile, tmpfile);
}
+ if (strlen(cmd) >= MKIMAGE_MAX_DTC_CMDLINE_LEN - 1) {
+ fprintf(stderr, "WARNING: command-line for FIT creation might be truncated and will probably fail.\n");
+ }
if (*cmd && system(cmd) == -1) {
fprintf (stderr, "%s: system(%s) failed: %s\n",