diff options
Diffstat (limited to 'src/journal/journal-send.c')
| -rw-r--r-- | src/journal/journal-send.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c index 5e8a3e3200..440fba67ca 100644 --- a/src/journal/journal-send.c +++ b/src/journal/journal-send.c @@ -107,6 +107,13 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) { memcpy(buffer, "MESSAGE=", 8); vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap); + /* Strip trailing whitespace, keep prefix whitespace. */ + (void) strstrip(buffer); + + /* Suppress empty lines */ + if (isempty(buffer+8)) + return 0; + zero(iov); IOVEC_SET_STRING(iov[0], buffer); IOVEC_SET_STRING(iov[1], p); @@ -158,6 +165,8 @@ _printf_(1, 0) static int fill_iovec_sprintf(const char *format, va_list ap, int VA_FORMAT_ADVANCE(format, ap); + (void) strstrip(buffer); /* strip trailing whitespace, keep prefixing whitespace */ + IOVEC_SET_STRING(iov[i++], buffer); format = va_arg(ap, char *); @@ -471,6 +480,13 @@ _public_ int sd_journal_printv_with_location(int priority, const char *file, con memcpy(buffer, "MESSAGE=", 8); vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap); + /* Strip trailing whitespace, keep prefixing whitespace */ + (void) strstrip(buffer); + + /* Suppress empty lines */ + if (isempty(buffer+8)) + return 0; + /* func is initialized from __func__ which is not a macro, but * a static const char[], hence cannot easily be prefixed with * CODE_FUNC=, hence let's do it manually here. */ |