rev-list: memory usage reduction.

diff --git a/apply.c b/apply.c
index 179b3bbd00fc6da726491639920ba6540c9b3c71..c50b3a60464ea05307af8e8d1be576cf96415ff0 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -693,7 +693,7 @@ static int parse_range(const char *line, int len, int offset, const char *expect
        line += digits;
        len -= digits;
 
-       *p2 = *p1;
+       *p2 = 1;
        if (*line == ',') {
                digits = parse_num(line+1, p2);
                if (!digits)
@@ -834,7 +834,7 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                        patch->new_name = NULL;
        }
 
-       if (patch->is_new != !oldlines)
+       if (patch->is_new && oldlines)
                return error("new file depends on old contents");
        if (patch->is_delete != !newlines) {
                if (newlines)
@@ -901,6 +901,8 @@ static int parse_fragment(char *line, unsigned long size, struct patch *patch, s
                        break;
                }
        }
+       if (oldlines || newlines)
+               return -1;
        /* If a fragment ends with an incomplete line, we failed to include
         * it in the above loop because we hit oldlines == newlines == 0
         * before seeing it.