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-rw-r--r--lib/libalpm/util.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index eaf85e93..d33eef2a 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -665,6 +665,7 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[],
ssize_t olen = 0, ilen = 0;
nfds_t nfds = 2;
struct pollfd fds[2], *child2parent = &(fds[0]), *parent2child = &(fds[1]);
+ int poll_ret;
child2parent->fd = child2parent_pipefd[TAIL];
child2parent->events = POLLIN;
@@ -685,7 +686,14 @@ int _alpm_run_chroot(alpm_handle_t *handle, const char *cmd, char *const argv[],
#define STOP_POLLING(p) do { close(p->fd); p->fd = -1; } while(0)
while((child2parent->fd != -1 || parent2child->fd != -1)
- && poll(fds, nfds, -1) > 0) {
+ && (poll_ret = poll(fds, nfds, -1)) != 0) {
+ if(poll_ret == -1) {
+ if(errno == EINTR) {
+ continue;
+ } else {
+ break;
+ }
+ }
if(child2parent->revents & POLLIN) {
if(_alpm_chroot_read_from_child(handle, child2parent->fd,
ibuf, &ilen, sizeof(ibuf)) != 0) {