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(compile_range): Cast collseq index to unsigned char to avoid accessing data before collseq.

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This commit is contained in:
Ulrich Drepper 2000-09-14 08:21:48 +00:00
parent 7ca5d0dcb3
commit b5e62988f8
1 changed files with 3 additions and 3 deletions
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6
posix/regex.c
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@ -3531,11 +3531,11 @@ compile_range (range_start_char, p_ptr, pend, translate, syntax, b)
collseq = (const unsigned char *) _NL_CURRENT (LC_COLLATE,
_NL_COLLATE_COLLSEQMB);
start_colseq = collseq[TRANSLATE (range_start_char)];
end_colseq = collseq[TRANSLATE (p[0])];
start_colseq = collseq[(unsigned char) TRANSLATE (range_start_char)];
end_colseq = collseq[(unsigned char) TRANSLATE (p[0])];
for (this_char = 0; this_char <= (unsigned char) -1; ++this_char)
{
unsigned int this_colseq = collseq[TRANSLATE (this_char)];
unsigned int this_colseq = collseq[(unsigned char) TRANSLATE (this_char)];
if (start_colseq <= this_colseq && this_colseq <= end_colseq)
{