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chardev/baum: Fix compiler warning for Windows builds

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Compiler warning:

../chardev/baum.c:657:25: warning: comparison between pointer and integer

Use brlapi_fileDescriptor instead of int for brlapi_fd and
BRLAPI_INVALID_FILE_DESCRIPTOR instead of -1.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
Reviewed-by: Samuel Thibault <samuel.thibault@ens-lyon.org>
Reviewed-by: Michael Tokarev <mjt@tls.msk.ru>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Stefan Weil via 2025-08-09 08:13:02 +02:00 • committed by Michael Tokarev
parent 8415b0619f
commit 1566b8c8df
1 changed files with 6 additions and 2 deletions
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8
chardev/baum.c
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@ -94,7 +94,7 @@ struct BaumChardev {
Chardev parent;
brlapi_handle_t *brlapi;
int brlapi_fd;
brlapi_fileDescriptor brlapi_fd;
unsigned int x, y;
bool deferred_init;
@ -654,7 +654,7 @@ static void baum_chr_open(Chardev *chr,
baum->brlapi = handle;
baum->brlapi_fd = brlapi__openConnection(handle, NULL, NULL);
if (baum->brlapi_fd == -1) {
if (baum->brlapi_fd == BRLAPI_INVALID_FILE_DESCRIPTOR) {
error_setg(errp, "brlapi__openConnection: %s",
brlapi_strerror(brlapi_error_location()));
g_free(handle);
@ -665,6 +665,10 @@ static void baum_chr_open(Chardev *chr,
baum->cellCount_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, baum_cellCount_timer_cb, baum);
/*
* On Windows, brlapi_fd is a pointer, which is being used here
* as an integer, but in practice it seems to work
*/
qemu_set_fd_handler(baum->brlapi_fd, baum_chr_read, NULL, baum);
}