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-rw-r--r--src/xz/args.c8
-rw-r--r--src/xz/suffix.c26
-rw-r--r--src/xz/suffix.h7
3 files changed, 23 insertions, 18 deletions
diff --git a/src/xz/args.c b/src/xz/args.c
index c31f759a..3468e276 100644
--- a/src/xz/args.c
+++ b/src/xz/args.c
@@ -724,6 +724,14 @@ args_parse(args_info *args, int argc, char **argv)
&& opt_mode != MODE_LIST))
coder_set_compression_settings();
+ // If raw format is used and a custom suffix is not provided,
+ // then only stdout mode can be used when compressing or decompressing.
+ if (opt_format == FORMAT_RAW && suffix_is_set() && !opt_stdout &&
+ (opt_mode == MODE_COMPRESS ||
+ opt_mode == MODE_DECOMPRESS))
+ message_fatal(_("With --format=raw, --suffix=.SUF is "
+ "required unless writing to stdout"));
+
// If no filenames are given, use stdin.
if (argv[optind] == NULL && args->files_name == NULL) {
// We don't modify or free() the "-" constant. The caller
diff --git a/src/xz/suffix.c b/src/xz/suffix.c
index 09add381..a9cdbd8a 100644
--- a/src/xz/suffix.c
+++ b/src/xz/suffix.c
@@ -131,15 +131,7 @@ uncompressed_name(const char *src_name, const size_t src_len)
const char *new_suffix = "";
size_t new_len = 0;
- if (opt_format == FORMAT_RAW) {
- // Don't check for known suffixes when --format=raw was used.
- if (custom_suffix == NULL) {
- message_error(_("%s: With --format=raw, "
- "--suffix=.SUF is required unless "
- "writing to stdout"), src_name);
- return NULL;
- }
- } else {
+ if (opt_format != FORMAT_RAW) {
for (size_t i = 0; i < ARRAY_SIZE(suffixes); ++i) {
new_len = test_suffix(suffixes[i].compressed,
src_name, src_len);
@@ -262,15 +254,6 @@ compressed_name(const char *src_name, size_t src_len)
}
}
- // TODO: Hmm, maybe it would be better to validate this in args.c,
- // since the suffix handling when decoding is weird now.
- if (opt_format == FORMAT_RAW && custom_suffix == NULL) {
- message_error(_("%s: With --format=raw, "
- "--suffix=.SUF is required unless "
- "writing to stdout"), src_name);
- return NULL;
- }
-
const char *suffix = custom_suffix != NULL
? custom_suffix : suffixes[0];
size_t suffix_len = strlen(suffix);
@@ -409,3 +392,10 @@ suffix_set(const char *suffix)
custom_suffix = xstrdup(suffix);
return;
}
+
+
+extern bool
+suffix_is_set(void)
+{
+ return custom_suffix == NULL;
+}
diff --git a/src/xz/suffix.h b/src/xz/suffix.h
index 5537d732..cb36dd61 100644
--- a/src/xz/suffix.h
+++ b/src/xz/suffix.h
@@ -26,3 +26,10 @@ extern char *suffix_get_dest_name(const char *src_name);
/// suffix, thus if this is called multiple times, the old suffixes are freed
/// and forgotten.
extern void suffix_set(const char *suffix);
+
+/// \brief Check if a custom suffix has been set
+///
+/// Returns true if the internal tracking of the suffix string has been set
+/// and false if the string has not been set. This will keep the suffix
+/// string encapsulated instead of extern-ing the variable.
+extern bool suffix_is_set(void);