diff options
| -rw-r--r-- | ChangeLog | 6 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/fexecve.c | 3 |
2 files changed, 8 insertions, 1 deletions
@@ -1,3 +1,9 @@ +2017-09-19 Joseph Myers <joseph@codesourcery.com> + + * sysdeps/unix/sysv/linux/fexecve.c (fexecve) [__NR_execveat]: + Explicitly take address of first element of array arguments in + call to INLINE_SYSCALL. + 2017-09-19 Andreas Schwab <schwab@suse.de> [BZ #22134] diff --git a/sysdeps/unix/sysv/linux/fexecve.c b/sysdeps/unix/sysv/linux/fexecve.c index 3bf5de507f..40652494fa 100644 --- a/sysdeps/unix/sysv/linux/fexecve.c +++ b/sysdeps/unix/sysv/linux/fexecve.c @@ -39,7 +39,8 @@ fexecve (int fd, char *const argv[], char *const envp[]) } #ifdef __NR_execveat - INLINE_SYSCALL (execveat, 5, fd, "", argv, envp, AT_EMPTY_PATH); + /* Avoid implicit array coercion in syscall macros. */ + INLINE_SYSCALL (execveat, 5, fd, "", &argv[0], &envp[0], AT_EMPTY_PATH); # ifndef __ASSUME_EXECVEAT if (errno != ENOSYS) return -1; |