diff --git a/doc/html/documentation.html b/doc/html/documentation.html
index f2d60a66..99952abd 100644
--- a/doc/html/documentation.html
+++ b/doc/html/documentation.html
@@ -1201,7 +1201,7 @@
--import-tags-from=FILE
- Import tags from a file. Use - for stdin. Each line should be of the form NAME=VALUE. Multi-line comments are currently not supported. Specify --remove-all-tags and/or --no-utf8-convert before --import-tags-from if necessary.
+ Import tags from a file. Use - for stdin. Each line should be of the form NAME=VALUE. Multi-line comments are currently not supported. Specify --remove-all-tags and/or --no-utf8-convert before --import-tags-from if necessary. If FILE is - (stdin), only one FLAC file may be specified.
|
diff --git a/man/metaflac.sgml b/man/metaflac.sgml
index 3a80a37a..90697a9c 100644
--- a/man/metaflac.sgml
+++ b/man/metaflac.sgml
@@ -265,7 +265,8 @@ manpage.1: manpage.sgml
Import tags from a file. Use '-' for stdin. Each
line should be of the form NAME=VALUE. Multi-line comments
are currently not supported. Specify --remove-all-tags and/or
- --no-utf8-convert before --import-tags-from if necessary.
+ --no-utf8-convert before --import-tags-from if necessary. If
+ FILE is '-' (stdin), only one FLAC file may be specified.
diff --git a/src/metaflac/options.c b/src/metaflac/options.c
index be9d77cc..6e3acd53 100644
--- a/src/metaflac/options.c
+++ b/src/metaflac/options.c
@@ -202,16 +202,27 @@ FLAC__bool parse_options(int argc, char *argv[], CommandLineOptions *options)
}
}
- /* check for only one FLAC file used with --import-cuesheet-from/--export-cuesheet-to */
- if(
- (
- 0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM) ||
- 0 != find_shorthand_operation(options, OP__EXPORT_CUESHEET_TO) ||
- 0 != find_shorthand_operation(options, OP__EXPORT_PICTURE_TO)
- ) && options->num_files > 1
- ) {
- fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--import-cuesheet-from', '--export-cuesheet-to' or '--export-picture-to'\n");
- had_error = true;
+ /* check for only one FLAC file used with certain options */
+ if(options->num_files > 1) {
+ if(0 != find_shorthand_operation(options, OP__IMPORT_CUESHEET_FROM)) {
+ fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--import-cuesheet-from'\n");
+ had_error = true;
+ }
+ if(0 != find_shorthand_operation(options, OP__EXPORT_CUESHEET_TO)) {
+ fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--export-cuesheet-to'\n");
+ had_error = true;
+ }
+ if(0 != find_shorthand_operation(options, OP__EXPORT_PICTURE_TO)) {
+ fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--export-picture-to'\n");
+ had_error = true;
+ }
+ if(
+ 0 != find_shorthand_operation(options, OP__IMPORT_VC_FROM) &&
+ 0 == strcmp(find_shorthand_operation(options, OP__IMPORT_VC_FROM)->argument.filename.value, "-")
+ ) {
+ fprintf(stderr, "ERROR: you may only specify one FLAC file when using '--import-tags-from=-'\n");
+ had_error = true;
+ }
}
if(options->args.checks.has_block_type && options->args.checks.has_except_block_type) {