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rktio: fix leak and bad free in subprocess

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Closes #2764
This commit is contained in:
Matthew Flatt 2019-07-26 08:07:55 -06:00
parent fce209d9f4
commit 572b29b874
1 changed files with 7 additions and 2 deletions
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9
racket/src/rktio/rktio_process.c
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@ -1524,11 +1524,14 @@ rktio_process_result_t *rktio_process(rktio_t *rktio,
{ {
int err; int err;
char **use_env;
if (!env) if (!env)
env = rktio_get_environ_array(); use_env = rktio_get_environ_array();
else
use_env = env;
err = MSC_IZE(execve)(command, (char **)new_argv, (char **)env); err = MSC_IZE(execve)(command, (char **)new_argv, use_env);
if (err) if (err)
err = errno; err = errno;
@ -1547,6 +1550,8 @@ rktio_process_result_t *rktio_process(rktio_t *rktio,
default: /* parent */ default: /* parent */
free(new_argv);
break; break;
} }
#endif #endif