Fixed bug 3560980.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4617 35acf78f-673a-0410-8e92-d51de3d6d3f4

demos/ARM7-AT91SAM7X-FATFS-GCC/main.c

@@ -155,6 +155,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -171,7 +175,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

demos/ARM7-LPC214x-FATFS-GCC/main.c

@@ -154,6 +154,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -170,7 +174,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

demos/ARMCM3-STM32F103-FATFS/main.c

@@ -143,6 +143,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -159,7 +163,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

demos/ARMCM3-STM32F103ZG-FATFS/main.c

@@ -121,6 +121,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -137,7 +141,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

demos/ARMCM3-STM32F107-FATFS/main.c

@@ -135,6 +135,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -151,7 +155,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

demos/ARMCM4-STM32F407-LWIP-FATFS-USB/main.c

@@ -125,6 +125,10 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
   int i;
   char *fn;
 
+#if _USE_LFN
+  fno.lfname = 0;
+  fno.lfsize = 0;
+#endif
   res = f_opendir(&dir, path);
   if (res == FR_OK) {
     i = strlen(path);
@@ -141,7 +145,7 @@ static FRESULT scan_files(BaseSequentialStream *chp, char *path) {
         res = scan_files(chp, path);
         if (res != FR_OK)
           break;
-        path[i] = 0;
+        path[--i] = 0;
       }
       else {
         chprintf(chp, "%s/%s\r\n", path, fn);

readme.txt

@@ -82,6 +82,8 @@
 *****************************************************************************
 
 *** 2.5.0 ***
+- FIX: Fixed Problem in FatFs demos related to LFN (bug 3560980)(backported
+  to 2.4.3 and 2.2.10).
 - FIX: Fixed problem in STM32 DMA1 stream1 IRQ handler (bug 3538468)
   (backported to 2.4.2).
 - FIX: Fixed TIM8 not working in STM32 GPT driver (bug 3536523)(