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-rw-r--r--erts/emulator/sys/common/erl_poll.c10
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);