musl - musl - an implementation of the standard library for Linux-based systems

diff --git a/src/stdio/__string_read.c b/src/stdio/__string_read.c
index 5c3728d7..de002fc1 100644
--- a/src/stdio/__string_read.c
+++ b/src/stdio/__string_read.c

@@ -3,7 +3,9 @@

size_t __string_read(FILE *f, unsigned char *buf, size_t len)

{

char *src = f->cookie;

- size_t k = strnlen(src, len+256);

+ size_t k = len+256;

+ char *end = memchr(src, 0, k);

+ if (end) k = end-src;

if (k < len) len = k;

memcpy(buf, src, len);

f->rpos = (void *)(src+len);