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ITS#9068 fix backslash escaping

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mdb_load wasn't properly inserting escaped backslashes into the data.
mdb_dump wasn't escaping backslashes when generating printable output.
This commit is contained in:
Howard Chu 2019-08-26 17:51:53 +01:00
parent 0c357cc88a
commit 239d5cd82b
2 changed files with 4 additions and 2 deletions
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2
libraries/liblmdb/mdb_dump.c
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@ -68,6 +68,8 @@ static void text(MDB_val *v)
end = c + v->mv_size;
while (c < end) {
if (isprint(*c)) {
if (*c == '\\')
putchar('\\');
putchar(*c);
} else {
putchar('\\');

4
libraries/liblmdb/mdb_load.c
View File

@ -238,7 +238,7 @@ badend:
while (c2 < end) {
if (*c2 == '\\') {
if (c2[1] == '\\') {
c1++; c2 += 2;
*c1++ = *c2;
} else {
if (c2+3 > end || !isxdigit(c2[1]) || !isxdigit(c2[2])) {
Eof = 1;
@ -246,8 +246,8 @@ badend:
return EOF;
}
*c1++ = unhex(++c2);
c2 += 2;
}
c2 += 2;
} else {
/* copies are redundant when no escapes were used */
*c1++ = *c2++;