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-rw-r--r--gdb/gdbserver/server.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/gdb/gdbserver/server.c b/gdb/gdbserver/server.c
index 70ecd53..04b6265 100644
--- a/gdb/gdbserver/server.c
+++ b/gdb/gdbserver/server.c
@@ -727,7 +727,7 @@ main (int argc, char *argv[])
if (argc >= 3 && strcmp (argv[2], "--attach") == 0)
{
if (argc == 4
- && argv[3] != '\0'
+ && argv[3][0] != '\0'
&& (pid = strtoul (argv[3], &arg_end, 10)) != 0
&& *arg_end == '\0')
{