rev-list: memory usage reduction.

diff --git a/apply.c b/apply.c
index 9deb206faa5259e4f4f0a458ddc14dd4762da10b..c50b3a60464ea05307af8e8d1be576cf96415ff0 100644 (file)
--- a/apply.c
+++ b/apply.c
@@ -32,7 +32,7 @@ static int no_add = 0;
 static int show_index_info = 0;
 static int line_termination = '\n';
 static const char apply_usage[] =
-"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] <patch>...";
+"git-apply [--stat] [--numstat] [--summary] [--check] [--index] [--apply] [--no-add] [--index-info] [--allow-binary-replacement] [-z] [-pNUM] [--whitespace=<nowarn|warn|error|error-all|strip>] <patch>...";
 
 static enum whitespace_eol {
        nowarn_whitespace,
@@ -651,7 +651,7 @@ static int parse_git_header(char *line, int len, unsigned int size, struct patch
                len = linelen(line, size);
                if (!len || line[len-1] != '\n')
                        break;
-               for (i = 0; i < sizeof(optable) / sizeof(optable[0]); i++) {
+               for (i = 0; i < ARRAY_SIZE(optable); i++) {
                        const struct opentry *p = optable + i;
                        int oplen = strlen(p->str);
                        if (len < oplen || memcmp(p->str, line, oplen))
@@ -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.
@@ -1402,7 +1404,8 @@ static int check_patch(struct patch *patch)
                                costate.not_new = 0;
                                costate.refresh_cache = 1;
                                if (checkout_entry(active_cache[pos],
-                                                  &costate) ||
+                                                  &costate,
+                                                  NULL) ||
                                    lstat(old_name, &st))
                                        return -1;
                        }