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Fixed out of bounds read.

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This commit is contained in:
irungentoo 2014-07-25 15:17:46 -04:00
parent 18e1f08e31
commit 26ad5a00a3
1 changed files with 2 additions and 2 deletions
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4
src/input.c
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@ -66,8 +66,8 @@ static void input_backspace(ToxWindow *self, int x, int mx_x)
return; return;
} }
int cur_len = wcwidth(ctx->line[ctx->pos - 1]); int cur_len = wcwidth(ctx->line[ctx->pos]);
int s_len = wcwidth(ctx->line[ctx->start - 1]); int s_len = wcwidth(ctx->line[ctx->start]);
if (ctx->start && (x >= mx_x - cur_len)) if (ctx->start && (x >= mx_x - cur_len))
ctx->start = MAX(0, ctx->start - 1 + (s_len - cur_len)); ctx->start = MAX(0, ctx->start - 1 + (s_len - cur_len));