tFix segfault in checking for spaces, if header is empty. - rohrpost - A commandline mail client to change the world as we see it.
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       ---
 (DIR) commit f10990285c2825c97d24021e280c7c7627f8a5ff
 (DIR) parent e564bee669d6957b144d2e36f7938ec3a9a43c75
 (HTM) Author: Christoph Lohmann <20h@r-36.net>
       Date:   Mon,  7 Jan 2019 19:52:58 +0100
       
       Fix segfault in checking for spaces, if header is empty.
       
       Diffstat:
         mime.c                              |       6 +++++-
       
       1 file changed, 5 insertions(+), 1 deletion(-)
       ---
 (DIR) diff --git a/mime.c b/mime.c
       t@@ -159,6 +159,7 @@ mime_decodeheaderext(char *value)
                int len, slen;
        
                len = strlen(value);
       +
                ret = memdupz(value, len);
                work = memdupz(value, len);
        
       t@@ -258,6 +259,7 @@ mime_decodeheader(char *value)
                char *work, *extp, *extw, *extb, *exte, *extr, *ret, *q1, *q2;
                int vlen, rlen, elen, wasenc, i;
        
       +        //printf("mime_decodeheader\n");
                ret = NULL;
                rlen = 0;
                vlen = strlen(value);
       t@@ -308,7 +310,8 @@ mime_decodeheader(char *value)
                free(work);
        
                /* Remove any space character, like newline. */
       -        strnormalizespace(ret);
       +        if (ret != NULL)
       +                strnormalizespace(ret);
        
                return ret;
        }
       t@@ -352,6 +355,7 @@ mime_guessheader(char *value)
                gcs = NULL;
        
                //printf("mime_guessheader '%s'\n", value);
       +
                nvalue = value;
                if (!strisascii(value)) {
                        /*