[hackers] [sbase] crypt: error status code if an error occured in a file series || Hiltjo Posthuma

[git]

commit 18b6e4016108182834d08f54c15daad3a459da9f
Author: Hiltjo Posthuma <hil...@codemadness.org>
Date:   Sun Mar 23 12:30:34 2014 +0100

    crypt: error status code if an error occured in a file series
    
    Signed-off-by: Hiltjo Posthuma <hil...@codemadness.org>

diff --git a/util/crypt.c b/util/crypt.c
index 5787def..1c797a4 100644
--- a/util/crypt.c
+++ b/util/crypt.c
@@ -10,6 +10,7 @@ cryptmain(int argc, char *argv[],
          struct crypt_ops *ops, uint8_t *md, size_t sz)
 {
        FILE *fp;
+       int ret = EXIT_SUCCESS;
 
        if (argc == 0) {
                cryptsum(ops, stdin, "<stdin>", md);
@@ -18,15 +19,18 @@ cryptmain(int argc, char *argv[],
                for (; argc > 0; argc--) {
                        if((fp = fopen(*argv, "r")) == NULL) {
                                weprintf("fopen %s:", *argv);
+                               ret = EXIT_FAILURE;
                                continue;
                        }
-                       cryptsum(ops, fp, *argv, md);
-                       mdprint(md, *argv, sz);
+                       if(cryptsum(ops, fp, *argv, md) == 1)
+                               ret = EXIT_FAILURE;
+                       else
+                               mdprint(md, *argv, sz);
                        fclose(fp);
                        argv++;
                }
        }
-       return EXIT_SUCCESS;
+       return ret;
 }
 
 int
@@ -40,7 +44,7 @@ cryptsum(struct crypt_ops *ops, FILE *fp, const char *f,
        while ((n = fread(buf, 1, sizeof(buf), fp)) > 0)
                ops->update(ops->s, buf, n);
        if (ferror(fp)) {
-               eprintf("read error: %s:", f);
+               weprintf("read error: %s:", f);
                return 1;
        }
        ops->sum(ops->s, md);