read-tree -m A B: prime cache-tree from the switched-to tree

diff --git a/config.c b/config.c
index 0c8c76f13b03028ad400b1c5b72b3cf0a7ec0940..7a83c76f4b0480416b01213c0aca30b1e92556d2 100644 (file)
--- a/config.c
+++ b/config.c
@@ -51,7 +51,7 @@ static char *parse_value(void)
 
        for (;;) {
                int c = get_next_char();
-               if (len >= sizeof(value))
+               if (len >= sizeof(value) - 1)
                        return NULL;
                if (c == '\n') {
                        if (quote)