parallels: fix parallelsDoCmdRun in case of command failure

Don't try to dereferece NULL pointer.

parallels: fix parallelsDoCmdRun in case of command failure
Don't try to dereferece NULL pointer.
748b6d8e · Dmitry Guryanov · Daniel Veillard · babe7dad · 748b6d8e
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内联并排

Showing with 1 addition and 1 deletion

src/parallels/parallels_utils.c src/parallels/parallels_utils.c +1 -1

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--- a/src/parallels/parallels_utils.c
+++ b/src/parallels/parallels_utils.c
@@ -55,7 +55,7 @@ parallelsDoCmdRun(char **outbuf, const char *binary, va_list list)
  cleanup:
    VIR_FREE(scmd);
    virCommandFree(cmd);
-    if (ret)
+    if (ret && outbuf)
        VIR_FREE(*outbuf);
    return ret;
 }