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Prevent segfault for formUpdateBuffer

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Bug-Debian: https://github.com/tats/w3m/issues/9
Bug-Debian: https://github.com/tats/w3m/issues/10
This commit is contained in:
Tatsuya Kinoshita
2016-08-15 20:07:56 +09:00
parent f9adc2d4b4
commit 9f0bdcfdf0
1 changed files with 2 additions and 0 deletions
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2
form.c
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@@ -477,6 +477,8 @@ formUpdateBuffer(Anchor *a, Buffer *buf, FormItemList *form)
spos = a->start.pos; spos = a->start.pos;
epos = a->end.pos; epos = a->end.pos;
} }
if (a->start.line != a->end.line || spos > epos)
epos = spos;
pos = form_update_line(l, &p, spos, epos, COLPOS(l, epos) - col, pos = form_update_line(l, &p, spos, epos, COLPOS(l, epos) - col,
rows > 1, rows > 1,
form->type == FORM_INPUT_PASSWORD); form->type == FORM_INPUT_PASSWORD);