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spa: mark the gettext wrappers with __attribute__((format_arg))

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This removes the -Wformat-literal warnings for all _("some message")
calls. Remaining warnings are those where we pass in a custom buffer.
This commit is contained in:
Peter Hutterer 2021-09-02 13:44:24 +10:00
parent b5ad37c7ac
commit 6a18272fed
3 changed files with 5 additions and 2 deletions
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1
spa/include/spa/support/i18n.h
View file

@ -68,6 +68,7 @@ struct spa_i18n_methods {
const char *msgid_plural, unsigned long int n);
};
SPA_FORMAT_ARG_FUNC(2)
static inline const char *
spa_i18n_text(struct spa_i18n *i18n, const char *msgid)
{

2
spa/include/spa/utils/defs.h
View file

@ -195,6 +195,7 @@ struct spa_fraction {
#ifdef __GNUC__
#define SPA_PRINTF_FUNC(fmt, arg1) __attribute__((format(printf, fmt, arg1)))
#define SPA_FORMAT_ARG_FUNC(arg1) __attribute__((format_arg(arg1)))
#define SPA_ALIGNED(align) __attribute__((aligned(align)))
#define SPA_DEPRECATED __attribute__ ((deprecated))
#define SPA_EXPORT __attribute__((visibility("default")))
@ -203,6 +204,7 @@ struct spa_fraction {
#define SPA_NORETURN __attribute__ ((noreturn))
#else
#define SPA_PRINTF_FUNC(fmt, arg1)
#define SPA_FORMAT_ARG_FUNC(arg1)
#define SPA_ALIGNED(align)
#define SPA_DEPRECATED
#define SPA_EXPORT

4
src/pipewire/i18n.h
View file

@ -31,8 +31,8 @@ extern "C" {
#include <spa/support/i18n.h>
const char *pw_gettext(const char *msgid);
const char *pw_ngettext(const char *msgid, const char *msgid_plural, unsigned long int n);
SPA_FORMAT_ARG_FUNC(1) const char *pw_gettext(const char *msgid);
SPA_FORMAT_ARG_FUNC(1) const char *pw_ngettext(const char *msgid, const char *msgid_plural, unsigned long int n);
#define _(String) (pw_gettext(String))
#define N_(String) (String)