diff options
| -rw-r--r-- | erts/emulator/sys/common/erl_poll.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/erts/emulator/sys/common/erl_poll.c b/erts/emulator/sys/common/erl_poll.c index 51d50933ff..27ffba58bd 100644 --- a/erts/emulator/sys/common/erl_poll.c +++ b/erts/emulator/sys/common/erl_poll.c @@ -2326,6 +2326,7 @@ uint32_t epoll_events(int kp_fd, int fd) { /* For epoll we read the information about what is selected upon from the proc fs.*/ char fname[30]; + char s[256]; FILE *f; unsigned int pos, flags, mnt_id; int line = 0; @@ -2343,12 +2344,12 @@ uint32_t epoll_events(int kp_fd, int fd) } if (fscanf(f,"\nmnt_id:\t%x\n", &mnt_id)); line += 3; - while (!feof(f)) { + while (fgets(s, sizeof(s) / sizeof(*s), f)) { /* tfd: 10 events: 40000019 data: 180000000a */ int ev_fd; uint32_t events; uint64_t data; - if (fscanf(f,"tfd:%d events:%x data:%llx\n", &ev_fd, &events, + if (sscanf(s,"tfd:%d events:%x data:%llx", &ev_fd, &events, (unsigned long long*)&data) != 3) { fprintf(stderr,"failed to parse file %s on line %d, errno = %d\n", fname, line, @@ -2392,6 +2393,7 @@ ERTS_POLL_EXPORT(erts_poll_get_selected_events)(ErtsPollSet *ps, /* For epoll we read the information about what is selected upon from the proc fs.*/ char fname[30]; + char s[256]; FILE *f; unsigned int pos, flags, mnt_id; int line = 0; @@ -2410,12 +2412,12 @@ ERTS_POLL_EXPORT(erts_poll_get_selected_events)(ErtsPollSet *ps, } if (fscanf(f,"\nmnt_id:\t%x\n", &mnt_id)); line += 3; - while (!feof(f)) { + while (fgets(s, sizeof(s) / sizeof(*s), f)) { /* tfd: 10 events: 40000019 data: 180000000a */ int fd; uint32_t events; uint64_t data; - if (fscanf(f,"tfd:%d events:%x data:%llx\n", &fd, &events, + if (sscanf(s,"tfd:%d events:%x data:%llx", &fd, &events, (unsigned long long*)&data) != 3) { fprintf(stderr,"failed to parse file %s on line %d, errno = %d\n", fname, line, errno); |