connect.c: remove unused parameters from tcp_connect and proxy_connect
[gitweb.git] / combine-diff.c
index 8a8fe3863a002ea6b62a760d5413dfe0fd0ffde7..22542217ee6aeba5058d02d99b27e20ca894af7f 100644 (file)
@@ -205,7 +205,8 @@ static void consume_line(void *state_, char *line, unsigned long len)
 }
 
 static void combine_diff(const unsigned char *parent, mmfile_t *result_file,
-                        struct sline *sline, int cnt, int n, int num_parent)
+                        struct sline *sline, unsigned int cnt, int n,
+                        int num_parent)
 {
        unsigned int p_lno, lno;
        unsigned long nmask = (1UL << n);
@@ -293,7 +294,7 @@ static unsigned long find_next(struct sline *sline,
                               unsigned long mark,
                               unsigned long i,
                               unsigned long cnt,
-                              int uninteresting)
+                              int look_for_uninteresting)
 {
        /* We have examined up to i-1 and are about to look at i.
         * Find next interesting or uninteresting line.  Here,
@@ -303,7 +304,7 @@ static unsigned long find_next(struct sline *sline,
         * that are surrounded by interesting() ones.
         */
        while (i <= cnt)
-               if (uninteresting
+               if (look_for_uninteresting
                    ? !(sline[i].flag & mark)
                    : (sline[i].flag & mark))
                        return i;
@@ -489,7 +490,7 @@ static int make_hunks(struct sline *sline, unsigned long cnt,
        return has_interesting;
 }
 
-static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, unsigned long cnt, int n)
+static void show_parent_lno(struct sline *sline, unsigned long l0, unsigned long l1, int n)
 {
        l0 = sline[l0].p_lno[n];
        l1 = sline[l1].p_lno[n];
@@ -523,7 +524,7 @@ static void dump_sline(struct sline *sline, unsigned long cnt, int num_parent)
                        rlines--; /* pointing at the last delete hunk */
                for (i = 0; i <= num_parent; i++) putchar(combine_marker);
                for (i = 0; i < num_parent; i++)
-                       show_parent_lno(sline, lno, hunk_end, cnt, i);
+                       show_parent_lno(sline, lno, hunk_end, i);
                printf(" +%lu,%lu ", lno+1, rlines);
                for (i = 0; i <= num_parent; i++) putchar(combine_marker);
                putchar('\n');
@@ -608,6 +609,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
        int abbrev = opt->full_index ? 40 : DEFAULT_ABBREV;
        mmfile_t result_file;
 
+       context = opt->context;
        /* Read the result of merge first */
        if (!working_tree_file)
                result = grab_blob(elem->sha1, &result_size);
@@ -618,18 +620,18 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
                if (0 <= (fd = open(elem->path, O_RDONLY)) &&
                    !fstat(fd, &st)) {
                        int len = st.st_size;
-                       int cnt = 0;
+                       int sz = 0;
 
                        elem->mode = canon_mode(st.st_mode);
                        result_size = len;
                        result = xmalloc(len + 1);
-                       while (cnt < len) {
-                               int done = xread(fd, result+cnt, len-cnt);
+                       while (sz < len) {
+                               int done = xread(fd, result+sz, len-sz);
                                if (done == 0)
                                        break;
                                if (done < 0)
                                        die("read error '%s'", elem->path);
-                               cnt += done;
+                               sz += done;
                        }
                        result[len] = 0;
                }
@@ -644,7 +646,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
                        close(fd);
        }
 
-       for (cnt = 0, cp = result; cp - result < result_size; cp++) {
+       for (cnt = 0, cp = result; cp < result + result_size; cp++) {
                if (*cp == '\n')
                        cnt++;
        }
@@ -657,7 +659,7 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
                sline[lno].lost_tail = &sline[lno].lost_head;
                sline[lno].flag = 0;
        }
-       for (lno = 0, cp = result; cp - result < result_size; cp++) {
+       for (lno = 0, cp = result; cp < result + result_size; cp++) {
                if (*cp == '\n') {
                        sline[lno].len = cp - sline[lno].bol;
                        lno++;
@@ -738,9 +740,9 @@ static int show_patch_diff(struct combine_diff_path *elem, int num_parent,
        }
        free(result);
 
-       for (i = 0; i < cnt; i++) {
-               if (sline[i].lost_head) {
-                       struct lline *ll = sline[i].lost_head;
+       for (lno = 0; lno < cnt; lno++) {
+               if (sline[lno].lost_head) {
+                       struct lline *ll = sline[lno].lost_head;
                        while (ll) {
                                struct lline *tmp = ll;
                                ll = ll->next;