diff options
| -rw-r--r-- | src/journal/journal-send.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c index b192f1fb88..d503f3f428 100644 --- a/src/journal/journal-send.c +++ b/src/journal/journal-send.c @@ -25,6 +25,7 @@ #include <stddef.h> #include <unistd.h> #include <fcntl.h> +#include <printf.h> #define SD_JOURNAL_SUPPRESS_LOCATION @@ -121,6 +122,7 @@ static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct while (format) { struct iovec *c; char *buffer; + va_list aq; if (i >= n) { n = MAX(i*2, 4); @@ -133,10 +135,15 @@ static int fill_iovec_sprintf(const char *format, va_list ap, int extra, struct iov = c; } - if (vasprintf(&buffer, format, ap) < 0) { + va_copy(aq, ap); + if (vasprintf(&buffer, format, aq) < 0) { + va_end(aq); r = -ENOMEM; goto fail; } + va_end(aq); + + VA_FORMAT_ADVANCE(format, ap); IOVEC_SET_STRING(iov[i++], buffer); |