sandbox: config: enable fdt and snprintf() options

[u-boot] / tools / mkenvimage.c

diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c
index 8ee2bd00e5c70c6086b48a6d1ae82bfc67369989..f78173163f815d4ff5f7f34e708d254059293e77 100644 (file)
--- a/tools/mkenvimage.c
+++ b/tools/mkenvimage.c
@@ -213,18 +213,18 @@ int main(int argc, char **argv)
        /* Replace newlines separating variables with \0 */
        for (fp = 0, ep = 0 ; fp < filesize ; fp++) {
                if (filebuf[fp] == '\n') {
-                       if (fp == 0) {
+                       if (ep == 0) {
                                /*
-                                * Newline at the beginning of the file ?
-                                * Ignore it.
+                                * Newlines at the beginning of the file ?
+                                * Ignore them.
                                 */
                                continue;
                        } else if (filebuf[fp-1] == '\\') {
                                /*
                                 * Embedded newline in a variable.
                                 *
-                                * The backslash was added to the envptr ;
-                                * rewind and replace it with a newline
+                                * The backslash was added to the envptr; rewind
+                                * and replace it with a newline
                                 */
                                ep--;
                                envptr[ep++] = '\n';