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(search_command): Check LIM in valid range

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before calling CHAR_TO_BYTE.
This commit is contained in:
Karl Heuer 1998-02-18 22:54:43 +00:00
parent 9c8de95c2a
commit 588d2fd5ff
1 changed files with 3 additions and 2 deletions
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5
src/search.c
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@ -880,13 +880,14 @@ search_command (string, bound, noerror, count, direction, RE, posix)
{
CHECK_NUMBER_COERCE_MARKER (bound, 1);
lim = XINT (bound);
lim_byte = CHAR_TO_BYTE (lim);
if (n > 0 ? lim < PT : lim > PT)
error ("Invalid search bound (wrong side of point)");
if (lim > ZV)
lim = ZV, lim_byte = ZV_BYTE;
if (lim < BEGV)
else if (lim < BEGV)
lim = BEGV, lim_byte = BEGV_BYTE;
else
lim_byte = CHAR_TO_BYTE (lim);
}
np = search_buffer (string, PT, PT_BYTE, lim, lim_byte, n, RE,