From 79e1e41659396335214777f0c237252458dcbfd8 Mon Sep 17 00:00:00 2001
From: germeier <germeier>
Date: Sun, 27 Apr 2003 11:01:26 +0000
Subject: fixed some C code "things" found with "paranoia" CFLAGS settings

---
 ChangeLog               |  4 ++++
 libmpio/defs.h          | 10 +++++-----
 libmpio/src/cis.c       |  4 +++-
 libmpio/src/cis.h       |  4 ++--
 libmpio/src/debug.c     |  5 +++--
 libmpio/src/directory.c | 30 +++++++++++++++++++++---------
 libmpio/src/directory.h |  4 +++-
 libmpio/src/ecc.c       |  3 +--
 libmpio/src/fat.c       | 12 +++++-------
 libmpio/src/fat.h       |  5 +++--
 libmpio/src/id3.c       | 16 +++++++++++-----
 libmpio/src/io.c        | 11 +++++++----
 libmpio/src/io.h        |  5 +++--
 libmpio/src/mpio.c      |  3 ++-
 14 files changed, 73 insertions(+), 43 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index 553b458..cca85fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2003-04-27 Markus Germeier  <mager@tzi.de>
+	* libmpio: fixed some C code "things" found with
+	  "paranoia" CFLAGS settings
+
 2003-04-21  Markus Germeier  <mager@tzi.de>
 
 	* libmpio/id3.c (mpio_id3_copy_tag): 
diff --git a/libmpio/defs.h b/libmpio/defs.h
index fa9483e..0c1a6c4 100644
--- a/libmpio/defs.h
+++ b/libmpio/defs.h
@@ -1,7 +1,7 @@
 /* -*- linux-c -*- */
 
 /* 
- * $Id: defs.h,v 1.24 2003/04/23 08:53:23 crunchy Exp $
+ * $Id: defs.h,v 1.25 2003/04/27 11:01:27 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -222,10 +222,10 @@ typedef struct {
   int  dir_offset;
 
   /* these are needed for internal and external cards */
-  int  max_cluster;            /* # of clusters actually available */
-  int  fat_size;               /* # sectors for FAT */  
-  int  fat_nums;               /* # of FATs */
-  BYTE * fat;                  /* *real FAT (like in block allocation :-) */
+  DWORD  max_cluster;            /* # of clusters actually available */
+  DWORD  fat_size;               /* # sectors for FAT */  
+  DWORD  fat_nums;               /* # of FATs */
+  BYTE * fat;                    /* *real FAT (like in block allocation :-) */
 
   /* needed for directory support */
   mpio_directory_t *root; /* root directory */
diff --git a/libmpio/src/cis.c b/libmpio/src/cis.c
index 776959d..3cc65c9 100644
--- a/libmpio/src/cis.c
+++ b/libmpio/src/cis.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: cis.c,v 1.1 2003/04/23 08:34:14 crunchy Exp $
+ * $Id: cis.c,v 1.2 2003/04/27 11:01:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -23,6 +23,8 @@
  *
  * */
 
+#include <stdlib.h>
+
 #include "cis.h"
 
 /* This data is CIS block (Card Information System) of the SmartMedia
diff --git a/libmpio/src/cis.h b/libmpio/src/cis.h
index 544d2fa..8d20a01 100644
--- a/libmpio/src/cis.h
+++ b/libmpio/src/cis.h
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: cis.h,v 1.1 2003/04/23 08:34:14 crunchy Exp $
+ * $Id: cis.h,v 1.2 2003/04/27 11:01:28 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -33,7 +33,7 @@ extern "C" {
 #endif 
 
 /* generate and return a fresh CIS block */
-BYTE	*mpio_cis_gen();
+BYTE	*mpio_cis_gen(void);
 
 #ifdef __cplusplus
 }
diff --git a/libmpio/src/debug.c b/libmpio/src/debug.c
index a1d7240..5b4fae8 100644
--- a/libmpio/src/debug.c
+++ b/libmpio/src/debug.c
@@ -4,7 +4,7 @@
  * Authors: Dirk Meyer  <dmeyer@tzi.de>
  *          Andreas Büsching <crunchy@tzi.de>
  *
- * $Id: debug.c,v 1.3 2003/04/23 09:06:33 crunchy Exp $
+ * $Id: debug.c,v 1.4 2003/04/27 11:01:29 germeier Exp $
  */
 
 #include "debug.h"
@@ -21,6 +21,7 @@
 #define LEVEL_HEXDUMP 5
 
 #define CHECK_FD if (__debug_fd == NULL) return;
+#define CHECK_FD_RETURN0 if (__debug_fd == NULL) return 0;
 
 char *__debug_color = NULL;
 int __debug_level = 0;
@@ -296,7 +297,7 @@ _use_debug(int level)
 {
   if (__debug_level == -1) return 0;
 
-  CHECK_FD;
+  CHECK_FD_RETURN0;
 
   if (level <= __debug_level) {
     return 1;
diff --git a/libmpio/src/directory.c b/libmpio/src/directory.c
index fe8464c..19894c3 100644
--- a/libmpio/src/directory.c
+++ b/libmpio/src/directory.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: directory.c,v 1.1 2003/04/23 08:34:14 crunchy Exp $
+ * $Id: directory.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -25,6 +25,7 @@
 
 #include <unistd.h>
 #include <iconv.h>
+#include <ctype.h>
 
 #include "debug.h"
 #include "io.h"
@@ -46,6 +47,7 @@ static int day_n[] = { 0,31,59,90,120,151,181,212,243,273,304,334,0,0,0,0 };
 		  /* JanFebMarApr May Jun Jul Aug Sep Oct Nov Dec */
 
 /* Convert a MS-DOS time/date pair to a UNIX date (seconds since 1 1 70). */
+int date_dos2unix(unsigned short,unsigned short);
 
 int date_dos2unix(unsigned short time,unsigned short date)
 {
@@ -83,12 +85,12 @@ mpio_charset_set(mpio_t *m, BYTE *charset)
   int     r = 1;
   
   ic = iconv_open(UNICODE, charset);
-  if (ic < 0)
+  if (ic == ((iconv_t)(-1)))
     r=0;
   iconv_close(ic);
   
   ic = iconv_open(charset, UNICODE);
-  if (ic < 0)
+  if (ic == ((iconv_t)(-1)))
     r=0;
   iconv_close(ic);
 
@@ -109,6 +111,9 @@ mpio_directory_init(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir,
 		    WORD self, WORD parent)
 {
   mpio_dir_entry_t *dentry;
+
+  UNUSED(m);
+  UNUSED(mem);
   
   memset(dir->dir,         0, BLOCK_SIZE);
   memset(dir->dir,      0x20, 11);
@@ -161,6 +166,9 @@ mpio_directory_is_empty(mpio_t *m, mpio_mem_t mem, mpio_directory_t *dir)
   mpio_dir_entry_t *dentry;
   BYTE r;
 
+  UNUSED(m);
+  UNUSED(mem);
+
   dentry = (mpio_dir_entry_t *)dir->dir;
   dentry += 2;
 
@@ -318,7 +326,7 @@ mpio_directory_cd(mpio_t *m, mpio_mem_t mem, BYTE *dir)
   BYTE fname[100];
   WORD year;  
   DWORD fsize;
-  int i, size;
+  int size;
   BYTE pwd[INFO_LINE];
   mpio_directory_t *old, *new;
 
@@ -436,7 +444,8 @@ mpio_dentry_filename_write(mpio_t *m, mpio_mem_t mem, BYTE *p,
   BYTE f_8_3[13];
   mpio_dir_slot_t  *slot;
   mpio_dir_entry_t *dentry;
-  int i, j, points;
+  DWORD i, j;
+  int points;
   
   /* generate vfat filename in UNICODE */
   ic = iconv_open(UNICODE, m->charset);
@@ -575,6 +584,8 @@ mpio_dentry_get_size(mpio_t *m, mpio_mem_t mem, BYTE *buffer)
 {
   mpio_dir_entry_t *dentry;
 
+  UNUSED(mem);
+
   if (!buffer)
     return -1;  
 
@@ -921,7 +932,7 @@ mpio_dentry_get_time(mpio_t *m, mpio_mem_t mem, BYTE *p)
 mpio_fatentry_t *
 mpio_dentry_get_startcluster(mpio_t *m, mpio_mem_t mem, BYTE *p)
 {
-  int s;
+  int s, ret;
   DWORD cluster;
   BYTE i_index;
   mpio_dir_slot_t *dentry;
@@ -942,11 +953,13 @@ mpio_dentry_get_startcluster(mpio_t *m, mpio_mem_t mem, BYTE *p)
   if (mem == MPIO_INTERNAL_MEM) 
     {
       i_index=dentry->start[0];
-      cluster = mpio_fat_internal_find_startsector(m, cluster);
+      ret = mpio_fat_internal_find_startsector(m, cluster);
     }
-  if (cluster < 0)
+  if (ret < 0)
     return NULL;
 
+  cluster = ret;
+
   new = mpio_fatentry_new(m, mem, cluster, FTYPE_MUSIC);
 
   if (mem == MPIO_INTERNAL_MEM) 
@@ -1033,7 +1046,6 @@ mpio_dentry_find_name_8_3(mpio_t *m, BYTE mem, BYTE *filename)
   BYTE fname_8_3[13];
   DWORD ddummy;
   BYTE *found = 0;
-  int i, j, len;
 
   p = mpio_directory_open(m, mem);
   while ((p) && (!found)) {
diff --git a/libmpio/src/directory.h b/libmpio/src/directory.h
index 4edcdb5..02d76ee 100644
--- a/libmpio/src/directory.h
+++ b/libmpio/src/directory.h
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: directory.h,v 1.1 2003/04/23 08:34:14 crunchy Exp $
+ * $Id: directory.h,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -76,6 +76,8 @@ int	mpio_dentry_get_real(mpio_t *, mpio_mem_t, BYTE *, BYTE *,
 			     int, BYTE[12],
 			     WORD *, BYTE *, BYTE *, BYTE *, BYTE *, DWORD *,
 			     BYTE *);
+mpio_dir_entry_t *
+  mpio_dentry_filename_write(mpio_t *, mpio_mem_t, BYTE *, BYTE *, int);
 
 #ifdef __cplusplus
 }
diff --git a/libmpio/src/ecc.c b/libmpio/src/ecc.c
index 95bdafd..415532e 100644
--- a/libmpio/src/ecc.c
+++ b/libmpio/src/ecc.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: ecc.c,v 1.1 2003/04/23 08:34:14 crunchy Exp $
+ * $Id: ecc.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -184,7 +184,6 @@ mpio_ecc_256_check(BYTE *data, BYTE *ecc)
 {
   BYTE own_ecc[3];
   BYTE check[3];
-  BYTE c;
   BYTE line, col;
   
   int v, i;
diff --git a/libmpio/src/fat.c b/libmpio/src/fat.c
index 27974cd..cff3084 100644
--- a/libmpio/src/fat.c
+++ b/libmpio/src/fat.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: fat.c,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: fat.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -26,6 +26,7 @@
 #include "fat.h"
 #include "io.h"
 #include "debug.h"
+#include "directory.h"
 
 #include <string.h>
 #include <stdlib.h>
@@ -338,7 +339,7 @@ mpio_bootblocks_read (mpio_t *m, mpio_mem_t mem)
       return 1;
     }
 
-  if (error=mpio_mbr_eval(sm)) 
+  if ((error=mpio_mbr_eval(sm))) 
     {
       debug("problem with the MBR (#%d), so I won't try to access the card any"
 	    "further.\n", error);
@@ -352,7 +353,7 @@ mpio_bootblocks_read (mpio_t *m, mpio_mem_t mem)
       return 1;
     }
 
-  if (error=mpio_pbr_eval(sm)) 
+  if ((error=mpio_pbr_eval(sm))) 
     {
       debug("problem with the PBR (#%d), so I won't try to access the card any"
 	    "further.\n", error);
@@ -365,7 +366,6 @@ mpio_bootblocks_read (mpio_t *m, mpio_mem_t mem)
 mpio_fatentry_t *
 mpio_fatentry_new(mpio_t *m, mpio_mem_t mem, DWORD sector, BYTE ftype)
 {
-  mpio_smartmedia_t *sm;
   mpio_fatentry_t *new;
 
   new = malloc (sizeof(mpio_fatentry_t));
@@ -432,7 +432,7 @@ mpio_fat_read (mpio_t *m, mpio_mem_t mem,
 {
   mpio_smartmedia_t *sm;
   BYTE recvbuff[SECTOR_SIZE];
-  int i;
+  DWORD i;
 
   if (mem == MPIO_INTERNAL_MEM) 
     {    
@@ -665,9 +665,7 @@ mpio_fat_free_clusters(mpio_t *m, mpio_mem_t mem)
 {
   mpio_smartmedia_t *sm;  
   mpio_fatentry_t *f;
-  int i;
   int e = 0;
-  int fsize;
 
   if (mem == MPIO_INTERNAL_MEM) sm = &m->internal;
   if (mem == MPIO_EXTERNAL_MEM) sm = &m->external;
diff --git a/libmpio/src/fat.h b/libmpio/src/fat.h
index adb359b..2ed895e 100644
--- a/libmpio/src/fat.h
+++ b/libmpio/src/fat.h
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: fat.h,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: fat.h,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -71,7 +71,8 @@ int              mpio_fatentry_set_next(mpio_t *, mpio_mem_t,
 					mpio_fatentry_t *, mpio_fatentry_t *);
 int              mpio_fatentry_is_defect(mpio_t *, mpio_mem_t, 
 					  mpio_fatentry_t *);
-
+int              mpio_fatentry_free(mpio_t *, mpio_mem_t, mpio_fatentry_t *);
+  
 /* finding a file is fundamental different for internal mem */
 int	mpio_fat_internal_find_startsector(mpio_t *, BYTE);
 BYTE	mpio_fat_internal_find_fileindex(mpio_t *);
diff --git a/libmpio/src/id3.c b/libmpio/src/id3.c
index e5aba36..cc11ef8 100644
--- a/libmpio/src/id3.c
+++ b/libmpio/src/id3.c
@@ -1,5 +1,5 @@
 /*
- * $Id: id3.c,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: id3.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  *  Library for accessing Digit@lways MPIO players
  *  Copyright (C) 2003 Markus Germeier
@@ -23,12 +23,21 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <iconv.h>
+#include <string.h>
+#include <stdlib.h>
 
 #include "id3.h"
 #include "debug.h"
 #include "mplib.h"
+#include "mpio.h"
 
 #ifdef MPLIB
+/* local declarations */
+void mpio_id3_get_content(id3_tag *, id3_tag *, int, BYTE[INFO_LINE]);
+void mpio_id3_copy_tag(BYTE *, BYTE *, int *);
+BYTE mpio_id3_get(mpio_t *);
+BYTE mpio_id3_set(mpio_t *, BYTE);
+
 void
 mpio_id3_get_content(id3_tag *tag, id3_tag *tag2, int field, 
 		       BYTE out[INFO_LINE])
@@ -104,9 +113,7 @@ mpio_id3_do(mpio_t *m, BYTE *src, BYTE *tmp)
   id3_tag *tag, *tag2, *new_tag;
   id3_tag_list *tag_list;
   id3_tag_list  new_tag_list;
-  id3_content  *content;
   id3_content    new_content;
-  id3_text_content  *text_content;
   id3v2_tag *v2_tag;  
   BYTE data_artist[INFO_LINE];
   BYTE data_title[INFO_LINE];
@@ -119,7 +126,6 @@ mpio_id3_do(mpio_t *m, BYTE *src, BYTE *tmp)
   BYTE mpio_tag[INFO_LINE];
   char   *mpio_tag_unicode; 
 
-  char *uc;
   iconv_t ic;
   int fin, fout;
   char *fback, *back;
@@ -127,7 +133,7 @@ mpio_id3_do(mpio_t *m, BYTE *src, BYTE *tmp)
   if (!m->id3)
     return 0;
   
-  sprintf(tmp, "/tmp/MPIO-XXXXXXXXXXXXXXX", INFO_LINE);
+  snprintf(tmp, INFO_LINE, "/tmp/MPIO-XXXXXXXXXXXXXXX");
   
   fd = mkstemp(tmp);
   if (fd==-1) return 0;
diff --git a/libmpio/src/io.c b/libmpio/src/io.c
index eaaadd4..b0699a4 100644
--- a/libmpio/src/io.c
+++ b/libmpio/src/io.c
@@ -2,7 +2,7 @@
 
 /* 
  *
- * $Id: io.c,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: io.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -219,7 +219,7 @@ mpio_zone_init(mpio_t *m, mpio_cmd_t mem)
       hexdumpn(4, sm->spare+e, 0x10);
       debugn(2, "decoded: %04x\n", sm->zonetable[zone][block]);
     }
-
+  return MPIO_OK;
 }
 
 DWORD 
@@ -248,7 +248,7 @@ mpio_zone_block_find_seq(mpio_t *m, mpio_cmd_t mem, DWORD lblock)
 {
   mpio_smartmedia_t *sm;
   int i, f, v;
-  int zone, block;
+  DWORD zone, block;
   
   if (mem != MPIO_EXTERNAL_MEM) 
     {
@@ -293,7 +293,6 @@ DWORD
 mpio_zone_block_set_free(mpio_t *m, mpio_cmd_t mem, DWORD lblock)
 {
   DWORD value;
-  int zone, block;
   mpio_smartmedia_t *sm;
 
   if (mem != MPIO_EXTERNAL_MEM)
@@ -358,6 +357,8 @@ void
 mpio_zone_block_set(mpio_t *m, mpio_cmd_t mem, DWORD pblock)
 {
   int zone, block, pb;
+
+  UNUSED(mem);
   
   pb    = pblock / BLOCK_SECTORS;
   zone  = pb / MPIO_ZONE_PBLOCKS;
@@ -441,6 +442,8 @@ WORD
 mpio_zone_block_get_logical(mpio_t *m, mpio_cmd_t mem, DWORD pblock)
 {
   int zone, block, pb;
+
+  UNUSED(mem);
   
   pb    = pblock / BLOCK_SECTORS;
   zone  = pb / MPIO_ZONE_PBLOCKS;
diff --git a/libmpio/src/io.h b/libmpio/src/io.h
index 9b5df11..9f338d0 100644
--- a/libmpio/src/io.h
+++ b/libmpio/src/io.h
@@ -2,7 +2,7 @@
 
 /* 
  *
- * $Id: io.h,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: io.h,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -61,7 +61,8 @@ DWORD mpio_zone_block_find_free_log(mpio_t *, mpio_cmd_t, DWORD);
 DWORD mpio_zone_block_find_free_seq(mpio_t *, mpio_cmd_t, DWORD);
 /* return zone-logical block for a given physical block */
 WORD mpio_zone_block_get_logical(mpio_t *, mpio_cmd_t, DWORD);
-
+/* */
+void mpio_zone_block_set(mpio_t *, mpio_cmd_t, DWORD);
 
 /* real I/O */
 int	mpio_io_set_cmdpacket(mpio_t *, mpio_cmd_t, mpio_mem_t, 
diff --git a/libmpio/src/mpio.c b/libmpio/src/mpio.c
index 894b6f8..4a2ce10 100644
--- a/libmpio/src/mpio.c
+++ b/libmpio/src/mpio.c
@@ -1,6 +1,6 @@
 /* 
  *
- * $Id: mpio.c,v 1.1 2003/04/23 08:34:15 crunchy Exp $
+ * $Id: mpio.c,v 1.2 2003/04/27 11:01:29 germeier Exp $
  *
  * Library for USB MPIO-*
  *
@@ -41,6 +41,7 @@
 #include "mpio.h"
 #include "smartmedia.h"
 #include "fat.h"
+#include "id3.h"
 
 void mpio_bail_out(void);
 void mpio_init_internal(mpio_t *);
-- 
cgit v1.2.3