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util: Umark virBufferCheckErrorInternal as ATTRIBUTE_RETURN_CHECK

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The function is useful even without using the return value.  And if
needed, the return value can be obtained by other calls as well.  The
potential for clean-up can be seen in the following patch.

Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
This commit is contained in:
Martin Kletzander 2017-08-16 11:09:47 +02:00
parent 0ceec53fc4
commit 7addfa195b
1 changed files with 1 additions and 1 deletions
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src/util/virbuffer.h
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@ -58,7 +58,7 @@ int virBufferCheckErrorInternal(const virBuffer *buf,
const char *filename,
const char *funcname,
size_t linenr)
ATTRIBUTE_RETURN_CHECK ATTRIBUTE_NONNULL(1);
ATTRIBUTE_NONNULL(1);
/**
* virBufferCheckError
*