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4384. [bug] isc_buffer_reallocate returns wrong result when passed

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a smaller length than what is already allocated.
                        [RT #42612]
This commit is contained in:
Mark Andrews
2016-06-16 11:37:43 +10:00
parent dce54b9b5c
commit 01a0206c40
2 changed files with 5 additions and 1 deletions
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4
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@@ -1,3 +1,7 @@
4384. [bug] isc_buffer_reallocate returns wrong result when passed
a smaller length than what is already allocated.
[RT #42612]
4383. [bug] Correct spelling error in stats channel description of 4383. [bug] Correct spelling error in stats channel description of
"EDNS client subnet option received". [RT #42633] "EDNS client subnet option received". [RT #42633]

2
lib/isc/buffer.c
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@@ -523,7 +523,7 @@ isc_buffer_reallocate(isc_buffer_t **dynbuffer, unsigned int length) {
REQUIRE((*dynbuffer)->mctx != NULL); REQUIRE((*dynbuffer)->mctx != NULL);
if ((*dynbuffer)->length > length) if ((*dynbuffer)->length > length)
return (ISC_R_NOSPACE); return (ISC_R_SUCCESS);
/* /*
* XXXMUKS: This is far more expensive than plain realloc() as * XXXMUKS: This is far more expensive than plain realloc() as