Added mhshow-suffix-text entry.

[nmh] / sbr / error.c

diff --git a/sbr/error.c b/sbr/error.c
index 5dc84e87a438ca15b8570fa64fb6a3d4ff208605..e4bc9e3f96c093f372263574baac2cdd3b715bb4 100644 (file)
--- a/sbr/error.c
+++ b/sbr/error.c
@@ -69,8 +69,9 @@ void
 advertise (const char *what, char *tail, const char *fmt, va_list ap)
 {
     int        eindex = errno;
 advertise (const char *what, char *tail, const char *fmt, va_list ap)
 {
     int        eindex = errno;

-    char buffer[BUFSIZ], errbuf[BUFSIZ], *err;
-    struct iovec iob[20], *iov;
+    char buffer[NMH_BUFSIZ], errbuf[NMH_BUFSIZ], *err;
+    struct iovec iob[10], *iov;
+    size_t niov;

 
     iov = iob;
 
 
     iov = iob;
 


@@ -112,9 +113,12 @@ advertise (const char *what, char *tail, const char *fmt, va_list ap)
 #undef ADD_LITERAL
 #undef ADD_VAR
 
 #undef ADD_LITERAL
 #undef ADD_VAR
 

+    niov = iov - iob;
+    assert(niov <= DIM(iob));
+

     fflush (stdout);
     fflush (stderr);
     fflush (stdout);
     fflush (stderr);

-    if (writev (fileno (stderr), iob, iov - iob) < 0) {
+    if (writev(fileno(stderr), iob, niov) == -1) {

         snprintf(buffer, sizeof buffer, "%s: write stderr failed: %d\n",
             invo_name && *invo_name ? invo_name : "nmh", errno);
         if (write(2, buffer, strlen(buffer)) == -1) {
         snprintf(buffer, sizeof buffer, "%s: write stderr failed: %d\n",
             invo_name && *invo_name ? invo_name : "nmh", errno);
         if (write(2, buffer, strlen(buffer)) == -1) {