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cmd/cgo: perform explicit conversion in _GoStringLen

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_GoStringLen performs an implicit conversion from intgo to size_t.
Explicitly cast to size_t.

This change avoids warnings when using cgo with CFLAGS:
-Wconversion.

Change-Id: I58f75a35e17f669a67f9805061c041b03eddbb5c
GitHub-Last-Rev: b5df1ac0c3
GitHub-Pull-Request: golang/go#27092
Reviewed-on: https://go-review.googlesource.com/129820
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Daniël de Kok 2018-08-21 05:09:24 +00:00 • committed by Ian Lance Taylor
parent 2ce8411239
commit d2ace0ce5f
1 changed files with 1 additions and 1 deletions
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2
src/cmd/cgo/out.go
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@ -1432,7 +1432,7 @@ void *CBytes(_GoBytes_);
void *_CMalloc(size_t);
__attribute__ ((unused))
static size_t _GoStringLen(_GoString_ s) { return s.n; }
static size_t _GoStringLen(_GoString_ s) { return (size_t)s.n; }
__attribute__ ((unused))
static const char *_GoStringPtr(_GoString_ s) { return s.p; }