Merge branch 'fix'

diff --git a/commit.c b/commit.c
index d534c9ba586ddf75be9104aa3d4a3845a54d39f2..2717dd81c346d89bf5d6727e3aa1f5b65ff39aca 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -160,8 +160,8 @@ struct commit_graft *read_graft_line(char *buf, int len)
 
        if (buf[len-1] == '\n')
                buf[--len] = 0;
-       if (buf[0] == '#')
-               return 0;
+       if (buf[0] == '#' || buf[0] == '\0')
+               return NULL;
        if ((len + 1) % 41) {
        bad_graft_data:
                error("bad graft data: %s", buf);
@@ -192,6 +192,8 @@ int read_graft_file(const char *graft_file)
                /* The format is just "Commit Parent1 Parent2 ...\n" */
                int len = strlen(buf);
                struct commit_graft *graft = read_graft_line(buf, len);
+               if (!graft)
+                       continue;
                if (register_commit_graft(graft, 1))
                        error("duplicate graft data: %s", buf);
        }
@@ -400,11 +402,11 @@ static int get_one_line(const char *msg, unsigned long len)
 
        while (len--) {
                char c = *msg++;
+               if (!c)
+                       break;
                ret++;
                if (c == '\n')
                        break;
-               if (!c)
-                       return 0;
        }
        return ret;
 }
@@ -557,16 +559,11 @@ unsigned long pretty_print_commit(enum cmit_fmt fmt, const struct commit *commit
                if (fmt == CMIT_FMT_ONELINE)
                        break;
        }
-       if (fmt == CMIT_FMT_ONELINE) {
-               /* We do not want the terminating newline */
-               if (buf[offset - 1] == '\n')
-                       offset--;
-       }
-       else {
-               /* Make sure there is an EOLN */
-               if (buf[offset - 1] != '\n')
-                       buf[offset++] = '\n';
-       }
+       while (offset && isspace(buf[offset-1]))
+               offset--;
+       /* Make sure there is an EOLN for the non-oneline case */
+       if (fmt != CMIT_FMT_ONELINE)
+               buf[offset++] = '\n';
        buf[offset] = '\0';
        return offset;
 }