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lib: protect termtable from bad fmt string

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Termtable can write out-of-bounds if given a format string with too many
column separators.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>
This commit is contained in:
Quentin Young 2019-01-28 20:44:20 +00:00
parent b539a22f5a
commit 0ade23e575
1 changed files with 1 additions and 1 deletions
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lib/termtable.c
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@ -163,7 +163,7 @@ static struct ttable_cell *ttable_insert_row_va(struct ttable *tt, int i,
orig = res;
while (res) {
while (res && col < tt->ncols) {
section = strsep(&res, "|");
row[col].text = XSTRDUP(MTYPE_TTABLE, section);
row[col].style = tt->style.cell;