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awk: put at least one NUL between $n. Hopefully closes 337.

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Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2009-05-18 23:50:03 +02:00
parent 167cd709df
commit e424423a7b
1 changed files with 5 additions and 4 deletions
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9
editors/awk.c
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@ -1571,13 +1571,14 @@ static int awk_split(const char *s, node *spl, char **slist)
n++; /* we saw yet another delimiter */ n++; /* we saw yet another delimiter */
} else { } else {
pmatch[0].rm_eo = l; pmatch[0].rm_eo = l;
if (s[l]) pmatch[0].rm_eo++; if (s[l])
pmatch[0].rm_eo++;
} }
memcpy(s1, s, l); memcpy(s1, s, l);
/* make sure we remove *all* of the separator chars */ /* make sure we remove *all* of the separator chars */
while (l < pmatch[0].rm_eo) { do {
s1[l++] = '\0'; s1[l] = '\0';
} } while (++l < pmatch[0].rm_eo);
nextword(&s1); nextword(&s1);
s += pmatch[0].rm_eo; s += pmatch[0].rm_eo;
} while (*s); } while (*s);