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null-check argument bl before using it

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SHIRAKATA Kentaro
2023-11-09 00:10:23 +09:00
parent bd2f8b4b8c
commit 7d007ea365
1 changed files with 4 additions and 2 deletions
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src/botl.c
+4 -2
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@@ -1705,8 +1705,8 @@ percentage(struct istat_s *bl, struct istat_s *maxbl)
long lval; long lval;
unsigned uval; unsigned uval;
unsigned long ulval; unsigned long ulval;
int fld = bl->fld; int fld;
boolean use_rawval = (fld == BL_HP || fld == BL_ENE); boolean use_rawval;
if (!bl || !maxbl) { if (!bl || !maxbl) {
impossible("percentage: bad istat pointer %s, %s", impossible("percentage: bad istat pointer %s, %s",
@@ -1714,6 +1714,8 @@ percentage(struct istat_s *bl, struct istat_s *maxbl)
return 0; return 0;
} }
fld = bl->fld;
use_rawval = (fld == BL_HP || fld == BL_ENE);
ival = 0, lval = 0L, uval = 0U, ulval = 0UL; ival = 0, lval = 0L, uval = 0U, ulval = 0UL;
anytype = bl->anytype; anytype = bl->anytype;
if (maxbl->a.a_void) { if (maxbl->a.a_void) {