From 8bdd462b50b7930c94cd7c59ac068934f60cffcf Mon Sep 17 00:00:00 2001
From: Panu Matilainen <pmatilai@redhat.com>
Date: Tue, 18 Dec 2007 10:10:03 +0200
Subject: [PATCH] Make fsm failedFile non-const like it really is - callers
 need to free it so const is wrong - cast away the hardlink-hackery in fsm
 instead

---
 build/pack.c |  2 +-
 lib/fsm.c    | 12 +++++++++---
 lib/fsm.h    |  6 +++---
 lib/psm.c    |  8 ++------
 4 files changed, 15 insertions(+), 13 deletions(-)

diff --git a/build/pack.c b/build/pack.c
index 7066a7efb..34a3e152d 100644
--- a/build/pack.c
+++ b/build/pack.c
@@ -48,7 +48,7 @@ static rpmRC cpio_doio(FD_t fdo, Header h, CSA_t csa,
 {
     rpmts ts = rpmtsCreate();
     rpmfi fi = csa->cpioList;
-    const char *failedFile = NULL;
+    char *failedFile = NULL;
     FD_t cfd;
     rpmRC rc = RPMRC_OK;
     int xx;
diff --git a/lib/fsm.c b/lib/fsm.c
index b9a7fe30f..275053167 100644
--- a/lib/fsm.c
+++ b/lib/fsm.c
@@ -493,7 +493,7 @@ FSM_t freeFSM(FSM_t fsm)
 
 int fsmSetup(FSM_t fsm, fileStage goal,
 		const rpmts ts, const rpmfi fi, FD_t cfd,
-		unsigned int * archiveSize, const char ** failedFile)
+		unsigned int * archiveSize, char ** failedFile)
 {
     size_t pos = 0;
     int rc, ec = 0;
@@ -1844,7 +1844,8 @@ if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
 	/* Notify on success. */
 	if (!rc)		rc = fsmNext(fsm, FSM_NOTIFY);
 	else if (fsm->failedFile && *fsm->failedFile == NULL) {
-	    *fsm->failedFile = fsm->path;
+	    /* XXX ick, stripping const */
+	    *fsm->failedFile = (char *) fsm->path;
 	    fsm->path = NULL;
 	}
 	break;
@@ -1865,7 +1866,12 @@ if (!(fsm->mapFlags & CPIO_ALL_HARDLINKS)) break;
 		    if (fsm->failedFile && *fsm->failedFile == NULL) {
 			fsm->ix = fsm->li->filex[i];
 			if (!fsmNext(fsm, FSM_MAP)) {
-			    *fsm->failedFile = fsm->path;
+	    		    /* 
+ 			     * XXX ick, stripping const. Out-of-sync
+ 			     * hardlinks handled as sub-state, see
+ 			     * changeset 4062:02b0c237b675
+			     */
+			    *fsm->failedFile = (char *) fsm->path;
 			    fsm->path = NULL;
 			}
 		    }
diff --git a/lib/fsm.h b/lib/fsm.h
index aff13a9db..9e7450324 100644
--- a/lib/fsm.h
+++ b/lib/fsm.h
@@ -131,7 +131,7 @@ struct fsm_s {
     hardLink_t links;		/*!< Pending hard linked file(s). */
     hardLink_t li;		/*!< Current hard linked file(s). */
     unsigned int * archiveSize;	/*!< Pointer to archive size. */
-    const char ** failedFile;	/*!< First file name that failed. */
+    char ** failedFile;		/*!< First file name that failed. */
     const char * subdir;	/*!< Current file sub-directory. */
     char subbuf[64];	/* XXX eliminate */
     const char * osuffix;	/*!< Old, preserved, file suffix. */
@@ -204,7 +204,7 @@ FSM_t freeFSM(FSM_t fsm);
  * @param fi		transaction element file info
  * @param cfd
  * @retval archiveSize	pointer to archive size
- * @retval failedFile	pointer to first file name that failed.
+ * @retval failedFile	pointer to first file name that failed (malloced)
  * @return		0 on success
  */
 int fsmSetup(FSM_t fsm, fileStage goal,
@@ -212,7 +212,7 @@ int fsmSetup(FSM_t fsm, fileStage goal,
 		const rpmfi fi,
 		FD_t cfd,
 		unsigned int * archiveSize,
-		const char ** failedFile);
+		char ** failedFile);
 
 /**
  * Clean file state machine.
diff --git a/lib/psm.c b/lib/psm.c
index 58bfcc9d2..90a7abe92 100644
--- a/lib/psm.c
+++ b/lib/psm.c
@@ -54,7 +54,7 @@ struct rpmpsm_s {
     rpmdbMatchIterator mi;
     const char * stepName;
     char * rpmio_flags;
-    const char * failedFile;
+    char * failedFile;
     char * pkgURL;		/*!< Repackage URL. */
     const char * pkgfn;		/*!< Repackage file name. */
     int scriptTag;		/*!< Scriptlet data tag. */
@@ -1886,11 +1886,7 @@ assert(psm->mi == NULL);
 	psm->oh = headerFree(psm->oh);
 	psm->pkgURL = _free(psm->pkgURL);
 	psm->rpmio_flags = _free(psm->rpmio_flags);
-	/*
-	 * XXX: funny games with fsm internal state, see changesets
-	 * 7340:77828be0ce85 and 4062:02b0c237b675
-	 */
-	psm->failedFile = _constfree(psm->failedFile);
+	psm->failedFile = _free(psm->failedFile);
 
 	fi->fgroup = hfd(fi->fgroup, RPM_FORCEFREE_TYPE);
 	fi->fuser = hfd(fi->fuser, RPM_FORCEFREE_TYPE);