X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Flib%2Fstring.c;h=01e4ecb378d462e4fb639ea01db177cb8070f977;hb=7665c366dc222ad23602e34324907f27596186ba;hp=bec4444670b025768485cb143edb0329de3cb60c;hpb=f2f8875638593bd5365cfd6a5ba7c9578e52322f;p=pintos-anon

diff --git a/src/lib/string.c b/src/lib/string.c
index bec4444..01e4ecb 100644
--- a/src/lib/string.c
+++ b/src/lib/string.c
@@ -212,7 +212,9 @@ strstr (const char *haystack, const char *needle)
    single string.
 
    strtok_r() modifies the string S, changing delimiters to null
-   bytes.  Thus, S must be a modifiable string.
+   bytes.  Thus, S must be a modifiable string.  String literals,
+   in particular, are *not* modifiable in C, even though for
+   backward compatibility they are not `const'.
 
    Example usage:
 
@@ -333,7 +335,7 @@ strlcpy (char *dst, const char *src, size_t size)
     {
       size_t dst_len = size - 1;
       if (src_len < dst_len)
-        src_len = dst_len;
+        dst_len = src_len;
       memcpy (dst, src, dst_len);
       dst[dst_len] = '\0';
     }