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sd-bus: make sure %m resolves to the specified error in bus_error_set_errnofv()

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This commit is contained in:
Lennart Poettering
2014-11-28 16:30:53 +01:00
parent 818eae495e
commit 1797280193
1 changed files with 3 additions and 1 deletions
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4
src/libsystemd/sd-bus/bus-error.c
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@@ -444,6 +444,7 @@ _public_ int sd_bus_error_set_errno(sd_bus_error *e, int error) {
}
int bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_list ap) {
PROTECT_ERRNO;
int r;
if (error < 0)
@@ -477,8 +478,9 @@ int bus_error_set_errnofv(sd_bus_error *e, int error, const char *format, va_lis
if (format) {
char *m;
/* First, let's try to fill in the supplied message */
/* Then, let's try to fill in the supplied message */
errno = error; /* Make sure that %m resolves to the specified error */
r = vasprintf(&m, format, ap);
if (r >= 0) {