X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/92128dacf8d5db02379e8f872dc50d31c6aaa55f..5ab36412b5fc49feb41fa816129c68fd6d946e8b:/uip/replsbr.c

diff --git a/uip/replsbr.c b/uip/replsbr.c
index aec090fe..c4ca0c4b 100644
--- a/uip/replsbr.c
+++ b/uip/replsbr.c
@@ -469,11 +469,13 @@ replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
 
 	    execvp (mhl, arglist);
 	    errstr = strerror(errno);
-	    write(2, "unable to exec ", 15);
-	    write(2, mhlproc, strlen(mhlproc));
-	    write(2, ": ", 2);
-	    write(2, errstr, strlen(errstr));
-	    write(2, "\n", 1);
+	    if (write(2, "unable to exec ", 15) < 0  ||
+		write(2, mhlproc, strlen(mhlproc)) < 0  ||
+		write(2, ": ", 2) < 0  ||
+		write(2, errstr, strlen(errstr)) < 0  ||
+		write(2, "\n", 1) < 0) {
+		advise ("stderr", "write");
+	    }
 	    _exit (-1);
 
 	default: