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(Freplace_match): Handle case of `\N' in the

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replacement when there's no group N.
This commit is contained in:
Gerd Moellmann 2000-05-12 09:21:59 +00:00
parent be0505fe51
commit f8ce8a0de2
1 changed files with 7 additions and 4 deletions
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11
src/search.c
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@ -2454,8 +2454,8 @@ since only regular expressions have distinguished subexpressions.")
for (pos_byte = 0, pos = 0; pos_byte < length;)
{
unsigned char str[MAX_MULTIBYTE_LENGTH];
unsigned char *add_stuff;
int add_len;
unsigned char *add_stuff = NULL;
int add_len = 0;
int idx = -1;
if (str_multibyte)
@ -2535,8 +2535,11 @@ since only regular expressions have distinguished subexpressions.")
}
/* Now add to the end of SUBSTED. */
bcopy (add_stuff, substed + substed_len, add_len);
substed_len += add_len;
if (add_stuff)
{
bcopy (add_stuff, substed + substed_len, add_len);
substed_len += add_len;
}
}
/* Now insert what we accumulated. */