From 6c6156c87c08ec06ccaf44ce391a8e25dbf77ea6 Mon Sep 17 00:00:00 2001 From: Wojtek Kosior Date: Fri, 27 Dec 2019 22:30:53 +0100 Subject: make int values always 4-aligned in fs image --- makefs.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/makefs.c b/makefs.c index 7d5b148..24d8f6c 100644 --- a/makefs.c +++ b/makefs.c @@ -38,6 +38,10 @@ int main(int argc, char **argv) if (printf("%s", argv[i]) != name_size) errx(-1, "error writing to stdout"); + for (int j = 0; (j + (name_size & 0b11)) & 0b11; j++) + if (putchar('\0')) + errx(-1, "error writing to stdout"); + if (fwrite(&file_size, 4, 1, stdout) != 1) errx(-1, "error writing to stdout"); @@ -60,6 +64,10 @@ int main(int argc, char **argv) if (!WIFEXITED(wstatus) || WEXITSTATUS(wstatus)) exit(-1); } + + for (int j = 0; (j + (file_size & 0b11)) & 0b11; j++) + if (putchar('\0')) + errx(-1, "error writing to stdout"); } return 0; -- cgit v1.2.3