Merge branch 'stable'

diff --git a/cgit.c b/cgit.c
index b7807ad81a71d34d1a647a282dd5eb71dc72ef0c..1d50129498ae63a458a69cbc5d3ee4a0365c0ae9 100644 (file)
--- a/cgit.c
+++ b/cgit.c
@@ -298,6 +298,7 @@ static void querystring_cb(const char *name, const char *value)
                ctx.qry.period = xstrdup(value);
        } else if (!strcmp(name, "ss")) {
                ctx.qry.ssdiff = atoi(value);
+               ctx.qry.has_ssdiff = 1;
        } else if (!strcmp(name, "all")) {
                ctx.qry.show_all = atoi(value);
        } else if (!strcmp(name, "context")) {

diff --git a/cgit.h b/cgit.h
index bad66f0e24849d97d2630ac779792b1388c20494..c7ab5c63928ccc4efa4672182bc035fbae9d7135 100644 (file)
--- a/cgit.h
+++ b/cgit.h
@@ -137,6 +137,7 @@ struct reflist {
 struct cgit_query {
        int has_symref;
        int has_sha1;
+       int has_ssdiff;
        char *raw;
        char *repo;
        char *page;

diff --git a/ui-diff.c b/ui-diff.c
index d97a8012cfffc4d10986c27d3f3a6f7bfa4019fd..af24a6c4ccffa1520f383748f574dd87d0945b52 100644 (file)
--- a/ui-diff.c
+++ b/ui-diff.c
@@ -395,8 +395,7 @@ void cgit_print_diff(const char *new_rev, const char *old_rev,
                }
        }
 
-       if ((ctx.qry.ssdiff && !ctx.cfg.ssdiff) || (!ctx.qry.ssdiff && ctx.cfg.ssdiff))
-               use_ssdiff = 1;
+       use_ssdiff = ctx.qry.has_ssdiff ? ctx.qry.ssdiff : ctx.cfg.ssdiff;
 
        if (show_ctrls)
                cgit_print_diff_ctrls();

diff --git a/ui-log.c b/ui-log.c
index 4a295bd4a484bb86ba3373a07a62f3b2ed4b1d35..6b12ca2acb845951be734a964725962f4e67cb93 100644 (file)
--- a/ui-log.c
+++ b/ui-log.c
@@ -76,6 +76,8 @@ void show_commit_decorations(struct commit *commit)
                        cgit_tag_link(buf, NULL, "tag-deco", ctx.qry.head, buf);
                }
                else if (!prefixcmp(deco->name, "refs/remotes/")) {
+                       if (!ctx.repo->enable_remote_branches)
+                               goto next;
                        strncpy(buf, deco->name + 13, sizeof(buf) - 1);
                        cgit_log_link(buf, NULL, "remote-deco", NULL,
                                      sha1_to_hex(commit->object.sha1),
@@ -88,6 +90,7 @@ void show_commit_decorations(struct commit *commit)
                                         sha1_to_hex(commit->object.sha1),
                                         ctx.qry.vpath, 0);
                }
+next:
                deco = deco->next;
        }
 }

diff --git a/ui-repolist.c b/ui-repolist.c
index 25c36ce39b052bddd62199bf398c5c80ede05cc9..a09a6894442ca546b08b55f51f5ec2f3403b4d51 100644 (file)
--- a/ui-repolist.c
+++ b/ui-repolist.c
@@ -118,13 +118,13 @@ void print_header(int columns)
 }
 
 
-void print_pager(int items, int pagelen, char *search)
+void print_pager(int items, int pagelen, char *search, char *sort)
 {
        int i;
        html("<div class='pager'>");
        for(i = 0; i * pagelen < items; i++)
                cgit_index_link(fmt("[%d]", i+1), fmt("Page %d", i+1), NULL,
-                               search, i * pagelen);
+                               search, sort, i * pagelen);
        html("</div>");
 }
 
@@ -291,7 +291,7 @@ void cgit_print_repolist()
        if (!hits)
                cgit_print_error("No repositories found");
        else if (hits > ctx.cfg.max_repo_count)
-               print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search);
+               print_pager(hits, ctx.cfg.max_repo_count, ctx.qry.search, ctx.qry.sort);
        cgit_print_docend();
 }
 

diff --git a/ui-shared.c b/ui-shared.c
index 5aa911956aa3cbf344b437e15aad761f5cd11d86..85c20964b1b1f8778022c4aa281caf187fcc738b 100644 (file)
--- a/ui-shared.c
+++ b/ui-shared.c
@@ -133,7 +133,7 @@ char *cgit_currurl()
                return fmt("%s/", ctx.cfg.virtual_root);
 }
 
-static void site_url(const char *page, const char *search, int ofs)
+static void site_url(const char *page, const char *search, const char *sort, int ofs)
 {
        char *delim = "?";
 
@@ -154,6 +154,12 @@ static void site_url(const char *page, const char *search, int ofs)
                html_attr(search);
                delim = "&";
        }
+       if (sort) {
+               html(delim);
+               html("s=");
+               html_attr(sort);
+               delim = "&";
+       }
        if (ofs) {
                html(delim);
                htmlf("ofs=%d", ofs);
@@ -161,7 +167,7 @@ static void site_url(const char *page, const char *search, int ofs)
 }
 
 static void site_link(const char *page, const char *name, const char *title,
-                     const char *class, const char *search, int ofs)
+                     const char *class, const char *search, const char *sort, int ofs)
 {
        html("<a");
        if (title) {
@@ -175,16 +181,16 @@ static void site_link(const char *page, const char *name, const char *title,
                html("'");
        }
        html(" href='");
-       site_url(page, search, ofs);
+       site_url(page, search, sort, ofs);
        html("'>");
        html_txt(name);
        html("</a>");
 }
 
 void cgit_index_link(const char *name, const char *title, const char *class,
-                    const char *pattern, int ofs)
+                    const char *pattern, const char *sort, int ofs)
 {
-       site_link(NULL, name, title, class, pattern, ofs);
+       site_link(NULL, name, title, class, pattern, sort, ofs);
 }
 
 static char *repolink(const char *title, const char *class, const char *page,
@@ -428,7 +434,7 @@ void cgit_self_link(char *name, const char *title, const char *class,
                    struct cgit_context *ctx)
 {
        if (!strcmp(ctx->qry.page, "repolist"))
-               return cgit_index_link(name, title, class, ctx->qry.search,
+               return cgit_index_link(name, title, class, ctx->qry.search, ctx->qry.sort,
                                       ctx->qry.ofs);
        else if (!strcmp(ctx->qry.page, "summary"))
                return cgit_summary_link(name, title, class, ctx->qry.head);
@@ -782,7 +788,7 @@ static void print_header(struct cgit_context *ctx)
 
        html("<td class='main'>");
        if (ctx->repo) {
-               cgit_index_link("index", NULL, NULL, NULL, 0);
+               cgit_index_link("index", NULL, NULL, NULL, NULL, 0);
                html(" : ");
                cgit_summary_link(ctx->repo->name, ctx->repo->name, NULL, NULL);
                html("</td><td class='form'>");
@@ -858,10 +864,10 @@ void cgit_print_pageheader(struct cgit_context *ctx)
                html("<input type='submit' value='search'/>\n");
                html("</form>\n");
        } else {
-               site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, 0);
+               site_link(NULL, "index", NULL, hc(ctx, "repolist"), NULL, NULL, 0);
                if (ctx->cfg.root_readme)
                        site_link("about", "about", NULL, hc(ctx, "about"),
-                                 NULL, 0);
+                                 NULL, NULL, 0);
                html("</td><td class='form'>");
                html("<form method='get' action='");
                html_attr(cgit_rooturl());

diff --git a/ui-shared.h b/ui-shared.h
index 3cc12586dfd77c03cf33fffb8dcf3ed8d4a211d8..865bd45b50e8b77eb809ae976ddaeb39fba8e39a 100644 (file)
--- a/ui-shared.h
+++ b/ui-shared.h
@@ -11,7 +11,7 @@ extern char *cgit_pageurl(const char *reponame, const char *pagename,
                          const char *query);
 
 extern void cgit_index_link(const char *name, const char *title,
-                           const char *class, const char *pattern, int ofs);
+                           const char *class, const char *pattern, const char *sort, int ofs);
 extern void cgit_summary_link(const char *name, const char *title,
                              const char *class, const char *head);
 extern void cgit_tag_link(const char *name, const char *title,

diff --git a/ui-ssdiff.c b/ui-ssdiff.c
index 2481585fb619966173fcde2e4d35ba1614482093..9fb5b1139af12c05d9817d9fcef884b843d928ca 100644 (file)
--- a/ui-ssdiff.c
+++ b/ui-ssdiff.c
@@ -2,10 +2,12 @@
 #include "html.h"
 #include "ui-shared.h"
 #include "ui-diff.h"
+#include "ui-ssdiff.h"
 
 extern int use_ssdiff;
 
 static int current_old_line, current_new_line;
+static int **L = NULL;
 
 struct deferred_lines {
        int line_no;
@@ -16,16 +18,42 @@ struct deferred_lines {
 static struct deferred_lines *deferred_old, *deferred_old_last;
 static struct deferred_lines *deferred_new, *deferred_new_last;
 
+static void create_or_reset_lcs_table()
+{
+       int i;
+
+       if (L != NULL) {
+               memset(*L, 0, sizeof(*L) * MAX_SSDIFF_SIZE);
+               return;
+       }
+
+       // xcalloc will die if we ran out of memory;
+       // not very helpful for debugging
+       L = (int**)xcalloc(MAX_SSDIFF_M, sizeof(int *));
+       *L = (int*)xcalloc(MAX_SSDIFF_SIZE, sizeof(int));
+
+       for (i = 1; i < MAX_SSDIFF_M; i++) {
+               L[i] = *L + i * MAX_SSDIFF_N;
+       }
+}
+
 static char *longest_common_subsequence(char *A, char *B)
 {
        int i, j, ri;
        int m = strlen(A);
        int n = strlen(B);
-       int L[m + 1][n + 1];
-       int tmp1, tmp2;
+       int tmp1, tmp2, length;
        int lcs_length;
        char *result;
 
+       length = (m + 1) * (n + 1);
+
+       // We bail if the lines are too long
+       if (length > MAX_SSDIFF_SIZE)
+               return NULL;
+
+       create_or_reset_lcs_table();
+
        for (i = m; i >= 0; i--) {
                for (j = n; j >= 0; j--) {
                        if (A[i] == '\0' || B[j] == '\0') {
@@ -59,6 +87,7 @@ static char *longest_common_subsequence(char *A, char *B)
                        j += 1;
                }
        }
+
        return result;
 }
 

diff --git a/ui-ssdiff.h b/ui-ssdiff.h
index 64b4b1215adced788d2145cf9b771ed9d669d464..88627e297c8b2091919e6274010d2bb7812ca067 100644 (file)
--- a/ui-ssdiff.h
+++ b/ui-ssdiff.h
@@ -1,6 +1,18 @@
 #ifndef UI_SSDIFF_H
 #define UI_SSDIFF_H
 
+/*
+ * ssdiff line limits
+ */
+#ifndef MAX_SSDIFF_M
+#define MAX_SSDIFF_M 128
+#endif
+
+#ifndef MAX_SSDIFF_N
+#define MAX_SSDIFF_N 128
+#endif
+#define MAX_SSDIFF_SIZE ((MAX_SSDIFF_M) * (MAX_SSDIFF_N))
+
 extern void cgit_ssdiff_print_deferred_lines();
 
 extern void cgit_ssdiff_line_cb(char *line, int len);