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Introduce and use strbuf_chomp.

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Those chomp operations in wincons.c and uxcons.c looked ugly, and I'm
not totally convinced they couldn't underrun the buffer by 1 byte in
weird circumstances. strbuf_chomp is neater.
This commit is contained in:
Simon Tatham
2020-01-22 22:24:41 +00:00
parent cd6bc14f04
commit 7590d0625b
5 changed files with 14 additions and 8 deletions
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4
unix/uxcons.c
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@ -592,10 +592,8 @@ int console_get_userpass_input(prompts_t *p)
}
strbuf_shrink_to(pr->result, prev_result_len + ret);
if (pr->result->s[pr->result->len - 1] == '\n') {
strbuf_shrink_by(pr->result, 1);
if (strbuf_chomp(pr->result, '\n'))
break;
}
}
tcsetattr(infd, TCSANOW, &oldmode);