On Thu, 24 Aug 2023 at 22:32, 'Richard Fitzgerald' via KUnit Development kunit-dev@googlegroups.com wrote:
If the result of the formatted string is an empty string just return instead of creating an empty fragment.
Signed-off-by: Richard Fitzgerald rf@opensource.cirrus.com
Reviewed-by: David Gow davidgow@google.com
Cheers, -- David
lib/kunit/string-stream.c | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-)
diff --git a/lib/kunit/string-stream.c b/lib/kunit/string-stream.c index cc32743c1171..ed24d86af9f5 100644 --- a/lib/kunit/string-stream.c +++ b/lib/kunit/string-stream.c @@ -50,11 +50,17 @@ int string_stream_vadd(struct string_stream *stream, /* Make a copy because `vsnprintf` could change it */ va_copy(args_for_counting, args);
/* Need space for null byte. */len = vsnprintf(NULL, 0, fmt, args_for_counting) + 1;
/* Evaluate length of formatted string */len = vsnprintf(NULL, 0, fmt, args_for_counting); va_end(args_for_counting);if (len == 0)return 0;/* Need space for null byte. */len++;frag_container = alloc_string_stream_fragment(stream->test, len, stream->gfp);-- 2.30.2
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