From: Roger Pau Monne Date: Tue, 26 Apr 2016 10:07:50 +0000 (+0200) Subject: libxl: add the printf-like attributes to a couple of functions X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~1233 X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=d75610122d44efc28f91877b0f3d151fcc8d3a55;p=xen.git libxl: add the printf-like attributes to a couple of functions Or else clang complains with: error: format string is not a string literal Signed-off-by: Roger Pau Monné Acked-by: Wei Liu Release-acked-by: Wei Liu --- diff --git a/tools/libxl/libxl_internal.h b/tools/libxl/libxl_internal.h index 8e2cf3ec58..662d01ac0d 100644 --- a/tools/libxl/libxl_internal.h +++ b/tools/libxl/libxl_internal.h @@ -636,7 +636,7 @@ _hidden void *libxl__realloc(libxl__gc *gc_opt, void *ptr, size_t new_size) NN1; /* print @fmt into an allocated string large enoughto contain the result. * (similar to gc'd asprintf(3)). */ _hidden char *libxl__sprintf(libxl__gc *gc_opt, const char *fmt, ...) PRINTF_ATTRIBUTE(2, 3) NN1; -_hidden char *libxl__vsprintf(libxl__gc *gc, const char *format, va_list ap); +_hidden char *libxl__vsprintf(libxl__gc *gc, const char *format, va_list ap) PRINTF_ATTRIBUTE(2, 0); /* duplicate the string @c (similar to a gc'd strdup(3)). */ _hidden char *libxl__strdup(libxl__gc *gc_opt, const char *c /* may be NULL */) NN1; @@ -709,7 +709,7 @@ _hidden char *libxl__xs_libxl_path(libxl__gc *gc, uint32_t domid); */ int libxl__xs_vprintf(libxl__gc *gc, xs_transaction_t t, - const char *path, const char *fmt, va_list ap); + const char *path, const char *fmt, va_list ap) PRINTF_ATTRIBUTE(4, 0); int libxl__xs_printf(libxl__gc *gc, xs_transaction_t t, const char *path, const char *fmt, ...) PRINTF_ATTRIBUTE(4, 5); diff --git a/tools/libxl/libxl_save_helper.c b/tools/libxl/libxl_save_helper.c index 5fe642a7cc..d3def6b6fd 100644 --- a/tools/libxl/libxl_save_helper.c +++ b/tools/libxl/libxl_save_helper.c @@ -52,6 +52,7 @@ /*----- logger -----*/ +__attribute__((format(printf, 5, 0))) static void tellparent_vmessage(xentoollog_logger *logger_in, xentoollog_level level, int errnoval,