diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/afl-common.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/afl-common.c b/src/afl-common.c index 1bb58a60..9fd4bf03 100644 --- a/src/afl-common.c +++ b/src/afl-common.c @@ -885,9 +885,9 @@ u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms, timeout.tv_usec = (timeout_ms % 1000) * 1000; size_t read_total = 0; - size_t len_read = 0; + ssize_t len_read = 0; - while (len_read < len) { + while (read_total < len) { /* set exceptfds as well to return when a child exited/closed the pipe. */ int sret = select(fd + 1, &readfds, NULL, NULL, &timeout); @@ -905,8 +905,8 @@ u32 read_timed(s32 fd, void *buf, size_t len, u32 timeout_ms, } - len_read = read(fd, ((u8 *)buf) + len_read, len - len_read); - if (!len_read) { return 0; } + len_read = read(fd, ((u8 *)buf) + read_total, len - read_total); + if (len_read <= 0) { return 0; } read_total += len_read; } |