[PATCH] git-apply: Don't barf when --stat'ing a diff with no line changes.

diff --git a/export.c b/export.c
index 78bfe9f2224408056ad7992827dff498302e67b7..ce10b5a298699897bfefa4a5093f92b8c9501450 100644 (file)
--- a/export.c
+++ b/export.c
@@ -4,7 +4,7 @@
 /*
  * Show one commit
  */
-void show_commit(struct commit *commit)
+static void show_commit(struct commit *commit)
 {
        char cmdline[400];
        char hex[100];
@@ -12,7 +12,7 @@ void show_commit(struct commit *commit)
        strcpy(hex, sha1_to_hex(commit->object.sha1));
        printf("Id: %s\n", hex);
        fflush(NULL);
-       sprintf(cmdline, "cat-file commit %s", hex);
+       sprintf(cmdline, "git-cat-file commit %s", hex);
        system(cmdline);
        if (commit->parents) {
                char *against = sha1_to_hex(commit->parents->item->object.sha1);
@@ -27,7 +27,7 @@ void show_commit(struct commit *commit)
 /*
  * Show all unseen commits, depth-first
  */
-void show_unseen(struct commit *top)
+static void show_unseen(struct commit *top)
 {
        struct commit_list *parents;
 
@@ -42,7 +42,7 @@ void show_unseen(struct commit *top)
        show_commit(top);
 }
 
-void export(struct commit *top, struct commit *base)
+static void export(struct commit *top, struct commit *base)
 {
        mark_reachable(&top->object, 1);
        if (base)
@@ -50,7 +50,7 @@ void export(struct commit *top, struct commit *base)
        show_unseen(top);
 }
 
-struct commit *get_commit(unsigned char *sha1)
+static struct commit *get_commit(unsigned char *sha1)
 {
        struct commit *commit = lookup_commit(sha1);
        if (!commit->object.parsed) {