X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fjournal%2Fjournal-send.c;h=1e3a463504c0a6a1bfdd594caea274845316db2d;hb=c7abe32be167ded048a5bb8a912faf2e745b20cb;hp=887b957c4d3751c14287f374b679ecb6903226b1;hpb=a09abc4ae0bdc0200324eaa0416f23ff2170ec4e;p=elogind.git

diff --git a/src/journal/journal-send.c b/src/journal/journal-send.c
index 887b957c4..1e3a46350 100644
--- a/src/journal/journal-send.c
+++ b/src/journal/journal-send.c
@@ -90,18 +90,17 @@ _public_ int sd_journal_printv(int priority, const char *format, va_list ap) {
         /* FIXME: Instead of limiting things to LINE_MAX we could do a
            C99 variable-length array on the stack here in a loop. */
 
-        char buffer[8 + LINE_MAX], p[11]; struct iovec iov[2];
+        char buffer[8 + LINE_MAX], p[sizeof("PRIORITY=")-1 + DECIMAL_STR_MAX(int) + 1];
+        struct iovec iov[2];
 
         assert_return(priority >= 0, -EINVAL);
         assert_return(priority <= 7, -EINVAL);
         assert_return(format, -EINVAL);
 
-        snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
-        char_array_0(p);
+        xsprintf(p, "PRIORITY=%i", priority & LOG_PRIMASK);
 
         memcpy(buffer, "MESSAGE=", 8);
         vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap);
-        char_array_0(buffer);
 
         zero(iov);
         IOVEC_SET_STRING(iov[0], buffer);
@@ -372,7 +371,7 @@ static int fill_iovec_perror_and_send(const char *message, int skip, struct iove
                 errno = 0;
                 j = strerror_r(_saved_errno_, buffer + 8 + k, n - 8 - k);
                 if (errno == 0) {
-                        char error[6 + 10 + 1]; /* for a 32bit value */
+                        char error[sizeof("ERRNO=")-1 + DECIMAL_STR_MAX(int) + 1];
 
                         if (j != buffer + 8 + k)
                                 memmove(buffer + 8 + k, j, strlen(j)+1);
@@ -384,8 +383,7 @@ static int fill_iovec_perror_and_send(const char *message, int skip, struct iove
                                 memcpy(buffer + 8 + k - 2, ": ", 2);
                         }
 
-                        snprintf(error, sizeof(error), "ERRNO=%u", _saved_errno_);
-                        char_array_0(error);
+                        xsprintf(error, "ERRNO=%i", _saved_errno_);
 
                         IOVEC_SET_STRING(iov[skip+0], "PRIORITY=3");
                         IOVEC_SET_STRING(iov[skip+1], buffer);
@@ -453,13 +451,10 @@ _public_ int sd_journal_stream_fd(const char *identifier, int priority, int leve
         header[l++] = '0';
         header[l++] = '\n';
 
-        r = (int) loop_write(fd, header, l, false);
+        r = loop_write(fd, header, l, false);
         if (r < 0)
                 return r;
 
-        if ((size_t) r != l)
-                return -errno;
-
         r = fd;
         fd = -1;
         return r;
@@ -477,7 +472,7 @@ _public_ int sd_journal_print_with_location(int priority, const char *file, cons
 }
 
 _public_ int sd_journal_printv_with_location(int priority, const char *file, const char *line, const char *func, const char *format, va_list ap) {
-        char buffer[8 + LINE_MAX], p[11];
+        char buffer[8 + LINE_MAX], p[sizeof("PRIORITY=")-1 + DECIMAL_STR_MAX(int) + 1];
         struct iovec iov[5];
         char *f;
 
@@ -485,12 +480,10 @@ _public_ int sd_journal_printv_with_location(int priority, const char *file, con
         assert_return(priority <= 7, -EINVAL);
         assert_return(format, -EINVAL);
 
-        snprintf(p, sizeof(p), "PRIORITY=%i", priority & LOG_PRIMASK);
-        char_array_0(p);
+        xsprintf(p, "PRIORITY=%i", priority & LOG_PRIMASK);
 
         memcpy(buffer, "MESSAGE=", 8);
         vsnprintf(buffer+8, sizeof(buffer) - 8, format, ap);
-        char_array_0(buffer);
 
         /* func is initialized from __func__ which is not a macro, but
          * a static const char[], hence cannot easily be prefixed with