indent(1): the check for buffer overflow has to be done before copy
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svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=334570
@ -1193,10 +1193,10 @@ main(int argc, char **argv)
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*sc_end++ = ' ';
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--line_no;
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}
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if (sc_end - save_com + com_end - com_start > sc_size)
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errx(1, "input too long");
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bcopy(s_lab + com_start, sc_end, com_end - com_start);
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sc_end += com_end - com_start;
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if (sc_end >= &save_com[sc_size])
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errx(1, "input too long");
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e_lab = s_lab + com_start;
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while (e_lab > s_lab && (e_lab[-1] == ' ' || e_lab[-1] == '\t'))
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e_lab--;
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