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| author | Masamichi Hosoda <trueroad@trueroad.jp> | 2016-06-30 23:22:55 +0900 |
|---|---|---|
| committer | Masamichi Hosoda <trueroad@trueroad.jp> | 2016-07-08 06:45:53 +0900 |
| commit | e740e74f900465daf4bffb9361cf42bdbf47ffc8 (patch) | |
| tree | 8459846048fdf9fb0e5859a62b9eb6304c204198 /lily | |
| parent | f97af256ef891d0501c9a6d7985b74a23d7ebe6a (diff) | |
Issue 4910/3: Avoid crash when g_spawn_sync () fails
When g_spawn_sync () fails,
`standard_output` and `standard_error` may not be set.
This commit makes to check whether or not the value is valid.
Diffstat (limited to 'lily')
| -rw-r--r-- | lily/general-scheme.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lily/general-scheme.cc b/lily/general-scheme.cc index 5f16d93408..1168ee9473 100644 --- a/lily/general-scheme.cc +++ b/lily/general-scheme.cc @@ -662,8 +662,11 @@ LY_DEFINE (ly_spawn, "ly:spawn", // Always get the pointer to the stdout/stderr messages int exit_status = ly_run_command (argv, &standard_output, &standard_error); - // Print out stdout and stderr only in debug mode - debug_output (string ("\n") + standard_output + standard_error, true); + if (standard_output && standard_error) + { + // Print out stdout and stderr only in debug mode + debug_output (string ("\n") + standard_output + standard_error, true); + } g_free (standard_error); g_free (standard_output); |