Escape literal leading full stop in man/new.man.

[nmh] / sbr / encode_rfc2047.c

diff --git a/sbr/encode_rfc2047.c b/sbr/encode_rfc2047.c
index 581214b7cf65eb29e1e571d779cd02b221411bf4..d1ccd2e973c8bd5a6d889f18e62899e6a56ff443 100644 (file)
--- a/sbr/encode_rfc2047.c
+++ b/sbr/encode_rfc2047.c
@@ -281,16 +281,22 @@ field_encode_quoted(const char *name, char **value, const char *charset,
             * allow for the encoded output.
             */
            if (column + (utf8len(p) * 3) > ENCODELINELIMIT - 2) {
-               newline = 1;
+               newline = 1;
            }
        }
     }
 
+    if (q == NULL) {
+       /* This should never happen, but just in case.  Found by
+          clang static analyzer. */
+       admonish (NULL, "null output encoding for %s", *value);
+       return 1;
+    }
     *q++ = '?';
     *q++ = '=';
 
     if (prefixlen)
-       *q++ = '\n';
+       *q++ = '\n';
 
     *q = '\0';
 
@@ -737,7 +743,7 @@ do_reformat:
        groupflag = mn->m_ingrp;
 
        if (mn->m_gname) {
-           cp = add(mn->m_gname, NULL);
+           cp = mh_xstrdup(mn->m_gname);
        }
 
        if (reformat) {
@@ -792,11 +798,8 @@ do_reformat:
     output = NULL;
 
 out:
-
-    if (tmpbuf)
-       free(tmpbuf);
-    if (output)
-       free(output);
+    mh_xfree(tmpbuf);
+    mh_xfree(output);
 
     return errflag > 0;
 }