From 3f1cbac73a441c518e27184bf24bc56796f4ab5a Mon Sep 17 00:00:00 2001 From: Jon Doron Date: Wed, 29 May 2019 09:41:47 +0300 Subject: [PATCH] gdbstub: Clear unused variables in gdb_handle_packet MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Jon Doron Reviewed-by: Alex Bennée Message-Id: <20190529064148.19856-20-arilou@gmail.com> Signed-off-by: Alex Bennée --- gdbstub.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-) diff --git a/gdbstub.c b/gdbstub.c index 31addf317e..4af94d8f78 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -2288,17 +2288,11 @@ static void handle_target_halt(GdbCmdContext *gdb_ctx, void *user_ctx) static int gdb_handle_packet(GDBState *s, const char *line_buf) { - const char *p; - int ch; - uint8_t mem_buf[MAX_PACKET_LENGTH]; - char buf[sizeof(mem_buf) + 1 /* trailing NUL */]; const GdbCmdParseEntry *cmd_parser = NULL; trace_gdbstub_io_command(line_buf); - p = line_buf; - ch = *p++; - switch(ch) { + switch (line_buf[0]) { case '!': put_packet(s, "OK"); break; @@ -2515,8 +2509,7 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) break; default: /* put empty packet */ - buf[0] = '\0'; - put_packet(s, buf); + put_packet(s, ""); break; }