From: andreast <andreast@138bc75d-0d04-0410-961f-82ee72b054a4>
Date: Wed, 7 Jan 2004 18:46:04 +0000 (+0000)
Subject: 2004-01-07  Andreas Tobler  <a.tobler@schweiz.ch>
X-Git-Tag: upstream/4.9.2~74233
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=91e36ca786d5308629e6254cb6e63ae43f1d1e87;p=platform%2Fupstream%2Flinaro-gcc.git

2004-01-07  Andreas Tobler  <a.tobler@schweiz.ch>

        * jartool.c (make_manifest): Fix off-by-one bug when creating
        an empty MANIFEST.MF.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@75511 138bc75d-0d04-0410-961f-82ee72b054a4
---

diff --git a/fastjar/ChangeLog b/fastjar/ChangeLog
index 648a9b6..898d733 100644
--- a/fastjar/ChangeLog
+++ b/fastjar/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-07  Andreas Tobler  <a.tobler@schweiz.ch>
+
+	* jartool.c (make_manifest): Fix off-by-one bug when creating
+	an empty MANIFEST.MF.
+
 2003-12-01  Kelley Cook  <kcook@gcc.gnu.org>
 
 	* Makefile.am: Define AM_MAKINFOFLAGS.  Remove Automake 1.4 hack.
diff --git a/fastjar/jartool.c b/fastjar/jartool.c
index 83454d2..59e7176 100644
--- a/fastjar/jartool.c
+++ b/fastjar/jartool.c
@@ -313,6 +313,11 @@ int number_of_entries; /* number of entries in the linked list */
 /* This holds all options.  */
 #define OPTION_STRING "-ctxuvVf:m:C:0ME@"
 
+/* Define the MANIFEST content here to have it easier with calculations
+   below.  This is for the case we create an empty MANIFEST.MF.  */
+#define MANIFEST_STR "Manifest-Version: 1.0\nCreated-By: "
+#define MANIFEST_END "\n\n"
+
 static const struct option options[] =
 {
   { "help", no_argument, NULL, OPT_HELP },
@@ -732,13 +737,14 @@ int make_manifest(int jfd, const char *mf_name){
 
   /* if the user didn't specify an external manifest file... */
   if(mf_name == NULL){
-    int mf_len = 37 + strlen(VERSION);
+    
+    int mf_len = strlen(MANIFEST_STR) + strlen(VERSION) + strlen(MANIFEST_END);
     char *mf;
 
     if((mf = (char *) malloc(mf_len + 1))) {
     uLong crc;
 
-    sprintf(mf, "Manifest-Version: 1.0\nCreated-By: %s\n\n", VERSION);
+    sprintf(mf, "%s%s%s", MANIFEST_STR, VERSION, MANIFEST_END);
 
     crc = crc32(0L, Z_NULL, 0);