Fix error message when attempting to xmh_realloc() 0 bytes.

[nmh] / uip / folder.c

diff --git a/uip/folder.c b/uip/folder.c
index 98ecde68d70f27ac102083dfb6012e8e04a799a7..d71b43f056ff47ed17622ef0f9cdad36a5c78170 100644 (file)
--- a/uip/folder.c
+++ b/uip/folder.c
@@ -33,7 +33,7 @@
     X("list", 0, LISTSW) \
     X("nolist", 0, NLISTSW) \
     X("print", 0, PRNTSW) \
-    X("noprint", -4, NPRNTSW) \
+    X("noprint", 0, NPRNTSW) \
     X("push", 0, PUSHSW) \
     X("pop", 0, POPSW) \
     X("version", 0, VERSIONSW) \
@@ -92,6 +92,17 @@ static void print_folders (void);
 static int sfold (struct msgs *, char *);
 static void readonly_folders (void);
 
+/*
+ * Function for printing error message if folder does not exist with
+ * -nocreate.
+ */
+static
+void
+nonexistent_folder (int status) {
+    NMH_UNUSED (status);
+    adios (NULL, "folder %s does not exist", folder);
+}
+
 
 int
 main (int argc, char **argv)
@@ -349,7 +360,7 @@ main (int argc, char **argv)
         * Check if folder exists.  If not, then see if
         * we should create it, or just exit.
         */
-        create_folder (m_maildir (folder), fcreat, done);
+        create_folder (m_maildir (folder), fcreat, nonexistent_folder);
 
        if (get_folder_info (folder, msg) && argfolder) {
            /* update current folder */
@@ -396,8 +407,9 @@ get_folder_info_body (char *fold, char *msg, boolean *crawl_children)
        /*
         * create message structure and get folder info
         */
-       if (!(mp = folder_read (fold, 1))) {
+       if (!(mp = folder_read (fold, fpack))) {
            admonish (NULL, "unable to read folder %s", fold);
+           *crawl_children = FALSE;
            return 0;
        }
 
@@ -406,8 +418,10 @@ get_folder_info_body (char *fold, char *msg, boolean *crawl_children)
            retval = 0;
 
        if (fpack) {
-           if (folder_pack (&mp, fverb) == -1)
+           if (folder_pack (&mp, fverb) == -1) {
+               *crawl_children = FALSE; /* to please clang static analyzer */
                done (1);
+           }
            seq_save (mp);              /* synchronize the sequences */
            context_save ();    /* save the context file     */
        }