Don't misinterpret blank configuration entries as sentinels

[empserver] / src / lib / subs / show.c

diff --git a/src/lib/subs/show.c b/src/lib/subs/show.c
index 9225e6747c9c0e984d8684d829ddb8072bda9d54..0362f6d1667cd8147faef01ed198e275525fd24e 100644 (file)
--- a/src/lib/subs/show.c
+++ b/src/lib/subs/show.c
@@ -79,6 +79,8 @@ make_mchr_index(struct chr_index chridx[], int tlev)
 
     n = 0;
     for (i = 0; mchr[i].m_name; i++) {
+       if (!mchr[i].m_name[0])
+           continue;
        if (mchr[i].m_tech > tlev)
            continue;
        if ((mchr[i].m_flags & M_TRADE) && !opt_TRADESHIPS)
@@ -100,6 +102,8 @@ make_plchr_index(struct chr_index chridx[], int tlev)
 
     n = 0;
     for (i = 0; plchr[i].pl_name; i++) {
+       if (!plchr[i].pl_name[0])
+           continue;
        if (plchr[i].pl_tech > tlev)
            continue;
        chridx[n].type = i;
@@ -119,6 +123,8 @@ make_lchr_index(struct chr_index chridx[], int tlev)
 
     n = 0;
     for (i = 0; lchr[i].l_name; i++) {
+       if (!lchr[i].l_name[0])
+           continue;
        if (lchr[i].l_tech > tlev)
            continue;
        if ((lchr[i].l_flags & L_SPY) && !opt_LANDSPIES)
@@ -140,6 +146,8 @@ make_nchr_index(struct chr_index chridx[], int tlev)
 
     n = 0;
     for (i = 0; nchr[i].n_name; i++) {
+       if (!nchr[i].n_name[0])
+           continue;
        if (nchr[i].n_tech > tlev)
            continue;
        chridx[n].type = i;
@@ -506,6 +514,8 @@ show_product(int tlev)
     pr("product    cost  raw materials  reso dep  level p.e.\n");
 
     for (pp = pchr; pp->p_sname; pp++) {
+       if (!pp->p_sname[0])
+           continue;
        pr("%7.7s %c  $%-3d ",
           pp->p_sname,
           pp->p_type < 0 ? ' ' : ichr[pp->p_type].i_mnem,