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xz: Flip the return value of suffix_is_set to match the documentation.

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Also edit style to match the existing coding style in the project.
This commit is contained in:
Lasse Collin 2023-01-24 00:05:38 +02:00 committed by Jia Tan
parent cc5aa9ab13
commit 683a3c7e2f
3 changed files with 5 additions and 4 deletions
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6
src/xz/args.c
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@ -726,9 +726,9 @@ args_parse(args_info *args, int argc, char **argv)
// 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))
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"));

2
src/xz/suffix.c
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@ -397,5 +397,5 @@ suffix_set(const char *suffix)
extern bool
suffix_is_set(void)
{
return custom_suffix == NULL;
return custom_suffix != NULL;
}

1
src/xz/suffix.h
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@ -27,6 +27,7 @@ extern char *suffix_get_dest_name(const char *src_name);
/// 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