gitweb: Allow forks with project list file

diff --git a/commit.c b/commit.c
index a92958cfacbfa88eee4cc52fef0f85308ddfc372..754d1b8a0b8282fd3d1d6bd8f6ccb21b407504a5 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -654,6 +654,7 @@ static char *get_header(const struct commit *commit, const char *key)
 static char *replace_encoding_header(char *buf, const char *encoding)
 {
        char *encoding_header = strstr(buf, "\nencoding ");
+       char *header_end = strstr(buf, "\n\n");
        char *end_of_encoding_header;
        int encoding_header_pos;
        int encoding_header_len;
@@ -661,8 +662,10 @@ static char *replace_encoding_header(char *buf, const char *encoding)
        int need_len;
        int buflen = strlen(buf) + 1;
 
-       if (!encoding_header)
-               return buf; /* should not happen but be defensive */
+       if (!header_end)
+               header_end = buf + buflen;
+       if (!encoding_header || encoding_header >= header_end)
+               return buf;
        encoding_header++;
        end_of_encoding_header = strchr(encoding_header, '\n');
        if (!end_of_encoding_header)
@@ -849,19 +852,23 @@ static long format_commit_message(const struct commit *commit,
        interp_set_entry(table, ITREE_ABBREV,
                        find_unique_abbrev(commit->tree->object.sha1,
                                DEFAULT_ABBREV));
+
+       parents[1] = 0;
        for (i = 0, p = commit->parents;
                        p && i < sizeof(parents) - 1;
                        p = p->next)
-               i += snprintf(parents + i, sizeof(parents) - i - 1, "%s ",
+               i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
                        sha1_to_hex(p->item->object.sha1));
-       interp_set_entry(table, IPARENTS, parents);
+       interp_set_entry(table, IPARENTS, parents + 1);
+
+       parents[1] = 0;
        for (i = 0, p = commit->parents;
                        p && i < sizeof(parents) - 1;
                        p = p->next)
-               i += snprintf(parents + i, sizeof(parents) - i - 1, "%s ",
+               i += snprintf(parents + i, sizeof(parents) - i - 1, " %s",
                        find_unique_abbrev(p->item->object.sha1,
                                DEFAULT_ABBREV));
-       interp_set_entry(table, IPARENTS_ABBREV, parents);
+       interp_set_entry(table, IPARENTS_ABBREV, parents + 1);
 
        for (i = 0, state = HEADER; msg[i] && state < BODY; i++) {
                int eol;
@@ -884,7 +891,8 @@ static long format_commit_message(const struct commit *commit,
                        fill_person(table + ICOMMITTER_NAME,
                                        msg + i + 10, eol - i - 10);
                else if (!prefixcmp(msg + i, "encoding "))
-                       table[IENCODING].value = xstrndup(msg + i, eol - i);
+                       table[IENCODING].value =
+                               xstrndup(msg + i + 9, eol - i - 9);
                i = eol;
        }
        if (msg[i])