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-rw-r--r--mailsplit.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mailsplit.c b/mailsplit.c
index eb58b1e..14c1358 100644
--- a/mailsplit.c
+++ b/mailsplit.c
@@ -169,8 +169,11 @@ int main(int argc, const char **argv)
if ( !f )
die ("cannot open mbox %s", file);
- if (fgets(buf, sizeof(buf), f) == NULL)
+ if (fgets(buf, sizeof(buf), f) == NULL) {
+ if (f == stdin)
+ break; /* empty stdin is OK */
die("cannot read mbox %s", file);
+ }
while (!file_done) {
sprintf(name, "%s/%0*d", dir, nr_prec, ++nr);