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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-12-04 06:18:07 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2012-12-04 06:18:07 +0000 |
| commit | 4731f878b70eeb1f7e180334e7939e546b1478b4 (patch) | |
| tree | 858cd40fe8297597d39434fd8ee7658324d30af5 /libgo/runtime/go-signal.c | |
| parent | 3f7af571aa8bcd3707843c413b2baa06bbe46ff3 (diff) | |
| download | gcc-4731f878b70eeb1f7e180334e7939e546b1478b4.zip gcc-4731f878b70eeb1f7e180334e7939e546b1478b4.tar.gz gcc-4731f878b70eeb1f7e180334e7939e546b1478b4.tar.bz2 | |
runtime: Fix build failures with -D_FORTIFY_SOURCE=2.
From-SVN: r194116
Diffstat (limited to 'libgo/runtime/go-signal.c')
| -rw-r--r-- | libgo/runtime/go-signal.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/libgo/runtime/go-signal.c b/libgo/runtime/go-signal.c index a1215f9..6ac33d7 100644 --- a/libgo/runtime/go-signal.c +++ b/libgo/runtime/go-signal.c @@ -144,10 +144,13 @@ static int8 badsignal[] = "runtime: signal received on thread not created by Go. static void runtime_badsignal(int32 sig) { + // Avoid -D_FORTIFY_SOURCE problems. + int rv __attribute__((unused)); + if (sig == SIGPROF) { return; // Ignore SIGPROFs intended for a non-Go thread. } - runtime_write(2, badsignal, sizeof badsignal - 1); + rv = runtime_write(2, badsignal, sizeof badsignal - 1); runtime_exit(1); } |