X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/8bb0f8000b86df9270f2410de3fb6f41fa63e88b..8a97d4892770a49955add690ac2a53bdc6bf2fcf:/uip/replsbr.c

diff --git a/uip/replsbr.c b/uip/replsbr.c
index d81eb745..b696ae71 100644
--- a/uip/replsbr.c
+++ b/uip/replsbr.c
@@ -412,7 +412,8 @@ replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
     int	pid;
     char *mhl;
     char *errstr;
-    char *arglist[7];
+    char **arglist;
+    int argnum;
 
     if (filter == NULL)
 	return;
@@ -420,8 +421,6 @@ replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
     if (access (filter, R_OK) == NOTOK)
 	adios (filter, "unable to read");
 
-    mhl = r1bindex (mhlproc, '/');
-
     rewind (in);
     lseek (fileno(in), (off_t) 0, SEEK_SET);
 
@@ -434,26 +433,29 @@ replfilter (FILE *in, FILE *out, char *filter, int fmtproc)
 	    dup2 (fileno (out), fileno (stdout));
 	    closefds (3);
 
-	    arglist[0] = mhl;
-	    arglist[1] = "-form";
-	    arglist[2] = filter;
-	    arglist[3] = "-noclear";
+	    /*
+	     * We're not allocating the memory for the extra arguments,
+	     * because we never call arglist_free().  But if we ever change
+	     * that be sure to use getcpy() for the extra arguments.
+	     */
+	    arglist = argsplit(mhlproc, &mhl, &argnum);
+	    arglist[argnum++] = "-form";
+	    arglist[argnum++] = filter;
+	    arglist[argnum++] = "-noclear";
 
 	    switch (fmtproc) {
 	    case 1:
-		arglist[4] = "-fmtproc";
-		arglist[5] = formatproc;
-		arglist[6] = NULL;
+		arglist[argnum++] = "-fmtproc";
+		arglist[argnum++] = formatproc;
 		break;
 	    case 0:
-	    	arglist[4] = "-nofmtproc";
-		arglist[5] = NULL;
+	    	arglist[argnum++] = "-nofmtproc";
 		break;
-	    default:
-	    	arglist[4] = NULL;
 	    }
 
-	    execvp (mhlproc, arglist);
+	    arglist[argnum++] = NULL;
+
+	    execvp (mhl, arglist);
 	    errstr = strerror(errno);
 	    write(2, "unable to exec ", 15);
 	    write(2, mhlproc, strlen(mhlproc));