X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/942561da2455ee50a1eb82c8c4f2bdb5e25133d1..ef1ba39e8dae81091b6c3e73e72825ef6edea3c6:/uip/anno.c?ds=sidebyside

diff --git a/uip/anno.c b/uip/anno.c
index 7a91f251..53769304 100644
--- a/uip/anno.c
+++ b/uip/anno.c
@@ -89,7 +89,7 @@ main (int argc, char **argv)
     struct msgs *mp;
     int		append = 0;		/* append annotations instead of default prepend */
     int		delete = -2;		/* delete header element if set */
-    char	*draft = (char *)0;	/* draft file name */
+    char	*draft = NULL;	/* draft file name */
     int		isdf = 0;		/* return needed for m_draft() */
     int		list = 0;		/* list header elements if set */
     int		number = 0;		/* delete specific number of like elements if set */
@@ -205,11 +205,11 @@ main (int argc, char **argv)
      *	message numbers below.
      */
 
-    if (draft != (char *)0) {
+    if (draft != NULL) {
 	if (msgs.size != 0)
 	    adios(NULL, "can only have message numbers or -draft.");
 
-	draft = getcpy(m_draft(folder, (char *)0, 1, &isdf));
+	draft = getcpy(m_draft(folder, NULL, 1, &isdf));
 
 	make_comp(&comp);
 
@@ -283,7 +283,7 @@ make_comp (char **ap)
 
     if ((cp = *ap + strlen (*ap) - 1) > *ap && *cp == ':')
 	*cp = 0;
-    if (strlen (*ap) == 0)
+    if (!**ap)
 	adios (NULL, "null component name");
     if (**ap == '-')
 	adios (NULL, "invalid component name %s", *ap);