Always initialize those two variables made static in commit

[nmh] / uip / whatnowsbr.c

diff --git a/uip/whatnowsbr.c b/uip/whatnowsbr.c
index 6e08d3eba0935871544ec2003c2c797d6825ade7..2c2d2043bd5dfc508aa80e7f227e9bcfbfc62cd2 100644 (file)
--- a/uip/whatnowsbr.c
+++ b/uip/whatnowsbr.c
@@ -321,7 +321,9 @@ WhatNow (int argc, char **argv)
                writesomecmd(buf, BUFSIZ, "cd", "pwd", argp);
            }
            if ((f = popen_in_dir(cwd, buf, "r")) != (FILE *)0) {
-               fgets(cwd, sizeof (cwd), f);
+               if (fgets(cwd, sizeof (cwd), f) == NULL) {
+                   advise (buf, "fgets");
+               }
 
                if (strchr(cwd, '\n') != (char *)0)
                        *strchr(cwd, '\n') = '\0';
@@ -691,7 +693,9 @@ editfile (char **ed, char **arg, char *file, int use, struct msgs *mp,
        if (atfile) {
            (void) m_unlink (linkpath);
            if (link (altpath, linkpath) == NOTOK) {
-               symlink (altpath, linkpath);
+               if (symlink (altpath, linkpath) < 0) {
+                   adios (linkpath, "symlink");
+               }
                slinked = 1;
            } else {
                slinked = 0;
@@ -709,8 +713,11 @@ editfile (char **ed, char **arg, char *file, int use, struct msgs *mp,
            break;
 
        case OK:
-           if (cwd)
-               chdir (cwd);
+           if (cwd) {
+               if (chdir (cwd) < 0) {
+                   advise (cwd, "chdir");
+               }
+           }
            if (altmsg) {
                if (mp)
                    m_putenv ("mhfolder", mp->foldpath);