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fix parent-memory-clobber in posix_spawn (environ)

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This commit is contained in:
Rich Felker 2012-10-18 16:41:27 -04:00
commit 97c8bdd88a
3 changed files with 17 additions and 9 deletions
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6
src/process/posix_spawnp.c
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@ -1,8 +1,10 @@
#include <spawn.h>
#include <unistd.h>
int __execvpe(const char *, char *const *, char *const *);
int __posix_spawnx(pid_t *restrict, const char *restrict,
int (*)(const char *, char *const *),
int (*)(const char *, char *const *, char *const *),
const posix_spawn_file_actions_t *,
const posix_spawnattr_t *restrict, char *const *restrict, char *const *restrict);
@ -11,5 +13,5 @@ int posix_spawnp(pid_t *restrict res, const char *restrict file,
const posix_spawnattr_t *restrict attr,
char *const argv[restrict], char *const envp[restrict])
{
return __posix_spawnx(res, file, execvp, fa, attr, argv, envp);
return __posix_spawnx(res, file, __execvpe, fa, attr, argv, envp);
}