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Prevent possible null-dereference

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ceriel 1991-03-01 14:55:46 +00:00
parent e1b6ddca2c
commit 8f339de43b
1 changed files with 1 additions and 1 deletions
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2
util/ego/bo/bo.c
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@ -71,7 +71,7 @@ STATIC line_p last_code(lines,skip_pseu)
for (l = lines; l->l_next != (line_p) 0; l = l->l_next);
if (skip_pseu) {
while (INSTR(l) < sp_fmnem || INSTR(l) > sp_lmnem) l = PREV(l);
while (l && (INSTR(l) < sp_fmnem || INSTR(l) > sp_lmnem)) l = PREV(l);
}
return l;
}