[uclibc-ng-devel] [PATCH] Fix exec-null test for newer kernels

From: Yann Sionneau <ysionneau(a)kalrayinc.com> Without this patch, since https://github.com/torvalds/linux/commit/dcd46d897adb70d63e025f175a00a89797… this test runs in infinite loop. Signed-off-by: Yann Sionneau <ysionneau(a)kalrayinc.com> --- test/unistd/exec-null.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/test/unistd/exec-null.c b/test/unistd/exec-null.c index 3df99f3..0f79b3d 100644 --- a/test/unistd/exec-null.c +++ b/test/unistd/exec-null.c @@ -4,7 +4,12 @@ int main(int argc, char *argv[]) { - if (argc == 0) + /* since Linux https://github.com/torvalds/linux/commit/dcd46d897adb70d63e025f175a00a89797… + * kernel forces an empty first arg if execve is called + * with argv == NULL. + * so we need to handle argc == 1 for newer kernel as well + */ + if (argc == 0 || argc == 1) return 0; char *exec_argv[1], *exec_envp[1]; -- 2.17.1