diff options
Diffstat (limited to 'arch/um')
-rw-r--r-- | arch/um/os-Linux/mem.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c index c6432e7..d24d1a9 100644 --- a/arch/um/os-Linux/mem.c +++ b/arch/um/os-Linux/mem.c @@ -55,7 +55,7 @@ static void __init find_tempdir(void) */ static int next(int fd, char *buf, int size, char c) { - int n; + int n, len; char *ptr; while((ptr = strchr(buf, c)) == NULL){ @@ -69,7 +69,17 @@ static int next(int fd, char *buf, int size, char c) } ptr++; - memmove(buf, ptr, strlen(ptr) + 1); + len = strlen(ptr); + memmove(buf, ptr, len + 1); + + /* Refill the buffer so that if there's a partial string that we care + * about, it will be completed, and we can recognize it. + */ + n = read(fd, &buf[len], size - len - 1); + if(n < 0) + return -errno; + + buf[len + n] = '\0'; return 1; } |