diff options
| -rw-r--r-- | qemu-char.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/qemu-char.c b/qemu-char.c index 40bd7e8a69..1f63019520 100644 --- a/qemu-char.c +++ b/qemu-char.c @@ -97,6 +97,8 @@ #include "qemu_socket.h" +#define READ_BUF_LEN 4096 + /***********************************************************/ /* character device */ @@ -172,7 +174,7 @@ void qemu_chr_accept_input(CharDriverState *s) void qemu_chr_printf(CharDriverState *s, const char *fmt, ...) { - char buf[4096]; + char buf[READ_BUF_LEN]; va_list ap; va_start(ap, fmt); vsnprintf(buf, sizeof(buf), fmt, ap); @@ -555,7 +557,7 @@ static void fd_chr_read(void *opaque) CharDriverState *chr = opaque; FDCharDriver *s = chr->opaque; int size, len; - uint8_t buf[1024]; + uint8_t buf[READ_BUF_LEN]; len = sizeof(buf); if (len > s->max_size) @@ -866,7 +868,7 @@ static void pty_chr_read(void *opaque) CharDriverState *chr = opaque; PtyCharDriver *s = chr->opaque; int size, len; - uint8_t buf[1024]; + uint8_t buf[READ_BUF_LEN]; len = sizeof(buf); if (len > s->read_bytes) @@ -1554,7 +1556,7 @@ static void win_chr_readfile(CharDriverState *chr) { WinCharState *s = chr->opaque; int ret, err; - uint8_t buf[1024]; + uint8_t buf[READ_BUF_LEN]; DWORD size; ZeroMemory(&s->orecv, sizeof(s->orecv)); @@ -1760,7 +1762,7 @@ static CharDriverState *qemu_chr_open_win_file_out(QemuOpts *opts) typedef struct { int fd; - uint8_t buf[1024]; + uint8_t buf[READ_BUF_LEN]; int bufcnt; int bufptr; int max_size; @@ -2020,7 +2022,7 @@ static void tcp_chr_read(void *opaque) { CharDriverState *chr = opaque; TCPCharDriver *s = chr->opaque; - uint8_t buf[1024]; + uint8_t buf[READ_BUF_LEN]; int len, size; if (!s->connected || s->max_size <= 0) |