File bsc1084515-ensure-disk_close-to-avoid-mem-leak.patch of Package zziplib.35221

Index: zziplib-0.13.67/bins/unzzipcat-mem.c
===================================================================
--- zziplib-0.13.67.orig/bins/unzzipcat-mem.c
+++ zziplib-0.13.67/bins/unzzipcat-mem.c
@@ -136,6 +136,7 @@ static FILE* create_fopen(char* name, ch
 static int unzzip_cat (int argc, char ** argv, int extract)
 {
     int argn;
+    int done = 0;
     ZZIP_MEM_DISK* disk;
 
     if (argc == 1)
@@ -162,38 +163,38 @@ static int unzzip_cat (int argc, char **
 	    unzzip_mem_disk_cat_file (disk, name, out);
 	    if (extract) fclose(out);
 	}
-	return 0;
     }
-
-    if (argc == 3 && !extract)
+    else if (argc == 3 && !extract)
     {  /* list from one spec */
 	ZZIP_MEM_ENTRY* entry = 0;
 	while ((entry = zzip_mem_disk_findmatch(disk, argv[2], entry, 0, 0)))
 	{
 	     unzzip_mem_entry_fprint (disk, entry, stdout);
 	}
-
-	return 0;
     }
-
-    for (argn=1; argn < argc; argn++)
-    {   /* list only the matching entries - each in order of commandline */
-	ZZIP_MEM_ENTRY* entry = zzip_mem_disk_findfirst(disk);
-	for (; entry ; entry = zzip_mem_disk_findnext(disk, entry))
-	{
-	    char* name = zzip_mem_entry_to_name (entry);
-	    if (! _zzip_fnmatch (argv[argn], name, 
-		FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD))
+    else
+    {
+	for (argn=1; argn < argc; argn++)
+	{   /* list only the matching entries - each in order of commandline */
+	    ZZIP_MEM_ENTRY* entry = zzip_mem_disk_findfirst(disk);
+	    for (; entry ; entry = zzip_mem_disk_findnext(disk, entry))
 	    {
-	        FILE* out = stdout;
-	        if (extract) out = create_fopen(name, "w", 1);
-		unzzip_mem_disk_cat_file (disk, name, out);
-		if (extract) fclose(out);
-		break; /* match loop */
+		char* name = zzip_mem_entry_to_name (entry);
+		if (! _zzip_fnmatch (argv[argn], name,
+		    FNM_NOESCAPE|FNM_PATHNAME|FNM_PERIOD))
+		{
+		    FILE* out = stdout;
+		    if (extract) out = create_fopen(name, "w", 1);
+		    unzzip_mem_disk_cat_file (disk, name, out);
+		    if (extract) fclose(out);
+		    break; /* match loop */
+		}
 	    }
 	}
     }
-    return 0;
+    zzip_mem_disk_close(disk);
+
+    return done;
 } 
 
 int unzzip_print (int argc, char ** argv)