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SCP: Fix potential null pointer dereference in debug expression

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This commit is contained in:
Mark Pizzolato 2018-06-14 01:36:05 -07:00
parent 7cd9b89546
commit d39864669a
1 changed files with 1 additions and 1 deletions
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scp.c
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@ -3444,7 +3444,7 @@ do {
}
else
stat = SCPE_UNK; /* bad cmd given */
sim_debug (SIM_DBG_DO, sim_dflt_dev, "Command '%s', Result: 0x%X - %s\n", cmdp->name, stat, sim_error_text (stat));
sim_debug (SIM_DBG_DO, sim_dflt_dev, "Command '%s', Result: 0x%X - %s\n", cmdp ? cmdp->name : "", stat, sim_error_text (stat));
echo = sim_do_echo; /* Allow for SET VERIFY */
stat_nomessage = stat & SCPE_NOMESSAGE; /* extract possible message supression flag */
stat_nomessage = stat_nomessage || (!sim_show_message);/* Apply global suppression */