shared.c: do not modify const memory

[ps-cgit] / shared.c

diff --git a/shared.c b/shared.c
index 72ac140d605cfe9b0144d757e041e9dfbb07e5ee..3926b4a1b9bcfe669509c76779e6d85370cb2071 100644 (file)
--- a/shared.c
+++ b/shared.c
@@ -56,6 +56,7 @@ struct cgit_repo *cgit_add_repo(const char *url)
        ret->section = ctx.cfg.section;
        ret->defbranch = "master";
        ret->snapshots = ctx.cfg.snapshots;
+       ret->enable_commit_graph = ctx.cfg.enable_commit_graph;
        ret->enable_log_filecount = ctx.cfg.enable_log_filecount;
        ret->enable_log_linecount = ctx.cfg.enable_log_linecount;
        ret->enable_remote_branches = ctx.cfg.enable_remote_branches;
@@ -99,23 +100,15 @@ void *cgit_free_commitinfo(struct commitinfo *info)
 char *trim_end(const char *str, char c)
 {
        int len;
-       char *s, *t;
 
        if (str == NULL)
                return NULL;
-       t = (char *)str;
-       len = strlen(t);
-       while(len > 0 && t[len - 1] == c)
+       len = strlen(str);
+       while(len > 0 && str[len - 1] == c)
                len--;
-
        if (len == 0)
                return NULL;
-
-       c = t[len];
-       t[len] = '\0';
-       s = xstrdup(t);
-       t[len] = c;
-       return s;
+       return xstrndup(str, len);
 }
 
 char *strlpart(char *txt, int maxlen)
@@ -338,13 +331,13 @@ void cgit_diff_tree(const unsigned char *old_sha1,
        diff_flush(&opt);
 }
 
-void cgit_diff_commit(struct commit *commit, filepair_fn fn)
+void cgit_diff_commit(struct commit *commit, filepair_fn fn, const char *prefix)
 {
        unsigned char *old_sha1 = NULL;
 
        if (commit->parents)
                old_sha1 = commit->parents->item->object.sha1;
-       cgit_diff_tree(old_sha1, commit->object.sha1, fn, NULL,
+       cgit_diff_tree(old_sha1, commit->object.sha1, fn, prefix,
                       ctx.qry.ignorews);
 }