diff options
| -rw-r--r-- | src/launch.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/src/launch.c b/src/launch.c index 0317875e..86e1bc56 100644 --- a/src/launch.c +++ b/src/launch.c @@ -1385,8 +1385,8 @@ test_qemu (guestfs_h *g) */ if (test_qemu_cmd (g, cmd, &g->qemu_help) == -1) { qemu_error: - error (g, _("command failed: %s\n\nIf qemu is located on a non-standard path, try setting the LIBGUESTFS_QEMU\nenvironment variable. There may also be errors printed above."), - cmd); + error (g, _("command failed: %s\nerrno: %s\n\nIf qemu is located on a non-standard path, try setting the LIBGUESTFS_QEMU\nenvironment variable. There may also be errors printed above."), + cmd, strerror (errno)); return -1; } @@ -1442,10 +1442,8 @@ read_all (guestfs_h *g, FILE *fp, char **ret) *ret = safe_realloc (g, *ret, n + BUFSIZ); p = &(*ret)[n]; r = fread (p, 1, BUFSIZ, fp); - if (ferror (fp)) { - perrorf (g, "read"); + if (ferror (fp)) return -1; - } n += r; goto again; } |