Deference char pointer to test for empty string instead of strlen(3).

[nmh] / uip / scansbr.c

diff --git a/uip/scansbr.c b/uip/scansbr.c
index 2ef32c4e1adcbddc4827bb6d972eb01b9670739f..c2ddf3691e09b0091a6e6bdbf096fb1d90c677da 100644 (file)
--- a/uip/scansbr.c
+++ b/uip/scansbr.c
@@ -126,13 +126,8 @@ scan (FILE *inb, int innum, int outnum, char *nfs, int width, int curflg,
         * and it's our responsibility to free it.
         */
 
-       nxtbuf = compbuffers = (char **) mh_xcalloc ((size_t) ncomps, sizeof(char *));
-       if (nxtbuf == NULL)
-           adios (NULL, "unable to allocate component buffers");
-       used_buf = (struct comp **) mh_xcalloc ((size_t) (ncomps+1),
-           sizeof(struct comp *));
-       if (used_buf == NULL)
-           adios (NULL, "unable to allocate component buffer stack");
+       nxtbuf = compbuffers = mh_xcalloc(ncomps, sizeof *nxtbuf);
+       used_buf = mh_xcalloc(ncomps + 1, sizeof *used_buf);
        used_buf += ncomps+1; *--used_buf = 0;
        rlwidth = bodycomp && (width > SBUFSIZ)
            ? min (width, NMH_BUFSIZ)
@@ -326,10 +321,7 @@ finished:
        if (datecomp) {
            if (! datecomp->c_text) {
                if (datecomp->c_tws == NULL)
-                   datecomp->c_tws = (struct tws *)
-                       mh_xcalloc ((size_t) 1, sizeof(*datecomp->c_tws));
-               if (datecomp->c_tws == NULL)
-                   adios (NULL, "unable to allocate tws buffer");
+                   NEW0(datecomp->c_tws);
                *datecomp->c_tws = *dlocaltime ((time_t *) &st.st_mtime);
                datecomp->c_flags |= CF_DATEFAB|CF_TRUE;
            } else {