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Avoid crash on OOM in virbuftest

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The virbuftest code did not check virBufferError before
accessing the buffer contents, resulting in a crash on
OOM conditions.

Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
This commit is contained in:
Daniel P. Berrange 2013-09-25 15:31:18 +01:00
parent 0bbeafc768
commit 0b30d3458a
1 changed files with 14 additions and 0 deletions
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14
tests/virbuftest.c
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@ -108,6 +108,10 @@ static int testBufAutoIndent(const void *data ATTRIBUTE_UNUSED)
}
virBufferAdjustIndent(buf, 2);
virBufferAddLit(buf, "1");
if (virBufferError(buf)) {
TEST_ERROR("Buffer had error");
return -1;
}
if (STRNEQ(virBufferCurrentContent(buf), " 1")) {
TEST_ERROR("Wrong content");
ret = -1;
@ -134,6 +138,11 @@ static int testBufAutoIndent(const void *data ATTRIBUTE_UNUSED)
virBufferEscapeShell(buf, " 11");
virBufferAddChar(buf, '\n');
if (virBufferError(buf)) {
TEST_ERROR("Buffer had error");
return -1;
}
result = virBufferContentAndReset(buf);
if (!result || STRNEQ(result, expected)) {
virtTestDifference(stderr, expected, result);
@ -166,6 +175,11 @@ static int testBufTrim(const void *data ATTRIBUTE_UNUSED)
virBufferTrim(buf, "b,,", 1);
virBufferTrim(buf, ",", -1);
if (virBufferError(buf)) {
TEST_ERROR("Buffer had error");
return -1;
}
result = virBufferContentAndReset(buf);
if (!result || STRNEQ(result, expected)) {
virtTestDifference(stderr, expected, result);