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More futureproofing hypotheticals

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If you set COLNO larger than BUFSZ, few places cause a buffer overrun.
Add a new buffer size definition, COLBUFSZ, which is the larger of
COLNO and BUFSZ, used in places that care about a screen-wide string.
This commit is contained in:
Pasi Kallinen
2020-12-20 12:23:09 +02:00
parent 4cf6727b4e
commit 957990c14d
4 changed files with 10 additions and 3 deletions
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src/detect.c
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@@ -1988,7 +1988,7 @@ dump_map()
int x, y, glyph, skippedrows, lastnonblank;
int subset = TER_MAP | TER_TRP | TER_OBJ | TER_MON;
int default_glyph = cmap_to_glyph(g.level.flags.arboreal ? S_tree : S_stone);
char buf[BUFSZ];
char buf[COLBUFSZ];
boolean blankrow, toprow;
/*