Error out if the set blocksize is larger than the file size

[fio.git] / cconv.c

diff --git a/cconv.c b/cconv.c
index 5b9c3be2590c79b3b6ec50f664c3ed49bec3d88a..ee3b0ca673a51d9790f6bbdab8ed545f72027906 100644 (file)
--- a/cconv.c
+++ b/cconv.c
@@ -10,14 +10,17 @@ static void string_to_cpu(char **dst, const uint8_t *src)
                *dst = strdup(__src);
 }
 
-static void string_to_net(uint8_t *dst, const char *src)
+static void __string_to_net(uint8_t *dst, const char *src, size_t dst_size)
 {
-       if (src)
-               strcpy((char *) dst, src);
-       else
+       if (src) {
+               dst[dst_size - 1] = '\0';
+               strncpy((char *) dst, src, dst_size - 1);
+       } else
                dst[0] = '\0';
 }
 
+#define string_to_net(dst, src)        __string_to_net((dst), (src), sizeof(dst))
+
 static void free_thread_options_to_cpu(struct thread_options *o)
 {
        free(o->description);