X-Git-Url: http://git.marmaro.de/?a=blobdiff_plain;f=uip%2Fali.c;h=880fe2123e4ddbe79216bb06d6d461bf5ad99605;hb=bfad64befb4d6696fdfb63b119666eec4bac6fb3;hp=8513092c461d37a09d8fdafe54f1b1c3e7d33193;hpb=38615191e71744b066425e0c44412b62dbe49cc2;p=mmh

diff --git a/uip/ali.c b/uip/ali.c
index 8513092..880fe21 100644
--- a/uip/ali.c
+++ b/uip/ali.c
@@ -2,8 +2,6 @@
 /*
  * ali.c -- list nmh mail aliases
  *
- * $Id$
- *
  * This code is Copyright (c) 2002, by the authors of nmh.  See the
  * COPYRIGHT file in the root directory of the nmh distribution for
  * complete copyright information.
@@ -15,11 +13,6 @@
 #include <h/mts.h>
 #include <h/utils.h>
 
-/*
- * maximum number of names
- */
-#define	NVEC 50
-
 static struct swit switches[] = {
 #define	ALIASW                0
     { "alias aliasfile", 0 },
@@ -61,7 +54,9 @@ main (int argc, char **argv)
     int i, vecp = 0, inverted = 0, list = 0;
     int noalias = 0, normalize = AD_NHST;
     char *cp, **ap, **argp, buf[BUFSIZ];
-    char *vec[NVEC], **arguments;
+    /* Really only need to allocate for argc-1, but must allocate at least 1,
+       so go ahead and allocate for argc char pointers. */
+    char **vec = mh_xmalloc (argc * sizeof (char *)), **arguments;
     struct aka *ak;
 
 #ifdef LOCALE
@@ -89,10 +84,10 @@ main (int argc, char **argv)
 		    snprintf (buf, sizeof(buf), "%s [switches] aliases ...",
 			invo_name);
 		    print_help (buf, switches, 1);
-		    done (1);
+		    done (0);
 		case VERSIONSW:
 		    print_version (invo_name);
-		    done (1);
+		    done (0);
 
 		case ALIASW: 
 		    if (!(cp = *argp++) || *cp == '-')
@@ -126,7 +121,14 @@ main (int argc, char **argv)
 		    continue;
 	    }
 	}
-	vec[vecp++] = cp;
+
+	if (vecp < argc) {
+	    vec[vecp++] = cp;
+	} else {
+	    /* Should never happen, but try to protect against code changes
+	       that could allow it. */
+	    adios (NULL, "too many arguments");
+	}
     }
 
     if (!noalias) {
@@ -153,23 +155,22 @@ main (int argc, char **argv)
 
 	for (i = 0; i < vecp; i++)
 	    print_usr (vec[i], list, normalize);
-
-	done (0);
-    }
-
-    if (vecp) {
-	/* print specified aliases */
-	for (i = 0; i < vecp; i++)
-	    print_aka (akvalue (vec[i]), list, 0);
     } else {
-	/* print them all */
-	for (ak = akahead; ak; ak = ak->ak_next) {
-	    printf ("%s: ", ak->ak_name);
-	    pos += strlen (ak->ak_name) + 1;
-	    print_aka (akresult (ak), list, pos);
+	if (vecp) {
+	    /* print specified aliases */
+	    for (i = 0; i < vecp; i++)
+		print_aka (akvalue (vec[i]), list, 0);
+	} else {
+	    /* print them all */
+	    for (ak = akahead; ak; ak = ak->ak_next) {
+		printf ("%s: ", ak->ak_name);
+		pos += strlen (ak->ak_name) + 1;
+		print_aka (akresult (ak), list, pos);
+	    }
 	}
     }
 
+    free (vec);
     done (0);
     return 1;
 }
@@ -248,12 +249,7 @@ print_usr (char *s, int list, int norm)
     }
     mnfree (mp);
 
-#if 0
-    printf ("%s: ", s);
-    print_aka (vp ? vp : s, list, pos += strlen (s) + 1);
-#else
     print_aka (vp ? vp : s, list, 0);
-#endif
 
     if (vp)
 	free (vp);