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add_cc: use sgrowarray when growing the line size.

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Somehow missed this one in commit e0a76971c.
This commit is contained in:
Simon Tatham 2019-03-02 06:35:49 +00:00
parent e0a76971cc
commit b4ae5af588
1 changed files with 6 additions and 2 deletions
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8
terminal.c
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@ -213,8 +213,12 @@ static void add_cc(termline *line, int col, unsigned long chr)
*/ */
if (!line->cc_free) { if (!line->cc_free) {
int n = line->size; int n = line->size;
line->size += 16 + (line->size - line->cols) / 2;
line->chars = sresize(line->chars, line->size, termchar); size_t tmpsize = line->size;
sgrowarray(line->chars, tmpsize, tmpsize);
assert(tmpsize <= INT_MAX);
line->size = tmpsize;
line->cc_free = n; line->cc_free = n;
while (n < line->size) { while (n < line->size) {
if (n+1 < line->size) if (n+1 < line->size)