* ser-base.c (generic_readchar): Watch for EOF in read of error_fd.

[deliverable/binutils-gdb.git] / gdb / ser-base.c

diff --git a/gdb/ser-base.c b/gdb/ser-base.c
index e399b77340f053b312f809321e554ccec9888f0d..7afd1ee1c8c18f4cf1f426acacfd047e2e91b989 100644 (file)
--- a/gdb/ser-base.c
+++ b/gdb/ser-base.c
@@ -361,7 +361,7 @@ generic_readchar (struct serial *scb, int timeout,
            break;
 
          s = read (scb->error_fd, &buf, to_read);
-         if (s == -1)
+         if (s <= 0)
            break;
 
          /* In theory, embedded newlines are not a problem.