diff options
-rw-r--r-- | tools/mkenvimage.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/tools/mkenvimage.c b/tools/mkenvimage.c index 8eee72e..716cb73 100644 --- a/tools/mkenvimage.c +++ b/tools/mkenvimage.c @@ -168,7 +168,7 @@ int main(int argc, char **argv) return EXIT_FAILURE; } readbytes = read(txt_fd, filebuf + filesize, readlen); - if (errno) { + if (readbytes < 0) { fprintf(stderr, "Error while reading stdin: %s\n", strerror(errno)); return EXIT_FAILURE; |