The strcpy() function is being deprecated. Replace it by the safer
strscpy() and fix the following Coverity warning:
"You might overrun the 1024-character fixed-size string remcom_in_buffer
by copying cmd without checking the length."
Addresses-Coverity-ID: 138999 ("Copy into fixed size buffer")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
kernel/debug/gdbstub.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/kernel/debug/gdbstub.c b/kernel/debug/gdbstub.c
index 7510dc687c0d..316cc599dc09 100644
--- a/kernel/debug/gdbstub.c
+++ b/kernel/debug/gdbstub.c
@@ -1094,10 +1094,10 @@ int gdbstub_state(struct kgdb_state *ks, char *cmd)
return error;
case 's':
case 'c':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
return 0;
case '$':
- strcpy(remcom_in_buffer, cmd);
+ strscpy(remcom_in_buffer, cmd, sizeof(remcom_in_buffer));
gdbstub_use_prev_in_buf = strlen(remcom_in_buffer);
gdbstub_prev_in_buf_pos = 0;
return 0;
--
2.21.0
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