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-rw-r--r--spawn.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/spawn.c b/spawn.c
index 66f5f5e..0a260dc 100644
--- a/spawn.c
+++ b/spawn.c
@@ -189,12 +189,9 @@ static void bfs_spawn_exec(const char *exe, const struct bfs_spawn *ctx, char **
fail:
error = errno;
- while (write(pipefd[1], &error, sizeof(error)) < 0) {
- if (errno != EINTR) {
- // Parent will still see that we exited unsuccessfully, but won't know why
- break;
- }
- }
+ // In case of write error parent will still see that we exited
+ // unsuccessfully, but won't know why.
+ (void) safe_write_all(pipefd[1], &error, sizeof(error));
close(pipefd[1]);
_Exit(127);
@@ -224,7 +221,7 @@ pid_t bfs_spawn(const char *exe, const struct bfs_spawn *ctx, char **argv, char
// Parent
close(pipefd[1]);
- ssize_t nbytes = read(pipefd[0], &error, sizeof(error));
+ ssize_t nbytes = safe_read_all(pipefd[0], &error, sizeof(error));
close(pipefd[0]);
if (nbytes == sizeof(error)) {
int wstatus;