Merge "Only build host library on linux-x86."
diff --git a/adb/framebuffer_service.c b/adb/framebuffer_service.c
index 20c08d2..fa7fd98 100644
--- a/adb/framebuffer_service.c
+++ b/adb/framebuffer_service.c
@@ -55,13 +55,13 @@
void framebuffer_service(int fd, void *cookie)
{
struct fbinfo fbinfo;
- unsigned int i;
+ unsigned int i, bsize;
char buf[640];
int fd_screencap;
int w, h, f;
int fds[2];
- if (pipe(fds) < 0) goto done;
+ if (pipe(fds) < 0) goto pipefail;
pid_t pid = fork();
if (pid < 0) goto done;
@@ -164,17 +164,19 @@
if(writex(fd, &fbinfo, sizeof(fbinfo))) goto done;
/* write data */
- for(i = 0; i < fbinfo.size; i += sizeof(buf)) {
- if(readx(fd_screencap, buf, sizeof(buf))) goto done;
- if(writex(fd, buf, sizeof(buf))) goto done;
+ for(i = 0; i < fbinfo.size; i += bsize) {
+ bsize = sizeof(buf);
+ if (i + bsize > fbinfo.size)
+ bsize = fbinfo.size - i;
+ if(readx(fd_screencap, buf, bsize)) goto done;
+ if(writex(fd, buf, bsize)) goto done;
}
- if(readx(fd_screencap, buf, fbinfo.size % sizeof(buf))) goto done;
- if(writex(fd, buf, fbinfo.size % sizeof(buf))) goto done;
done:
TEMP_FAILURE_RETRY(waitpid(pid, NULL, 0));
close(fds[0]);
close(fds[1]);
+pipefail:
close(fd);
}