9 files changed, 13 insertions, 13 deletions

diff --git a/apps/filetypes.c b/apps/filetypes.c
index cab9618f36..d7151ca661 100644
--- a/apps/filetypes.c
+++ b/apps/filetypes.c
@@ -84,7 +84,7 @@ static void   scan_plugins(void);
 void filetype_init(void)
 {
     int cnt,i,ix;
-    struct filetype* ftypes;
+    const struct filetype* ftypes;
 
     memset(exttypes,0,sizeof(exttypes));
     memset(filetypes,0,sizeof(filetypes));
diff --git a/apps/recorder/peakmeter.c b/apps/recorder/peakmeter.c
index 33d1e25ee7..b069c1566b 100644
--- a/apps/recorder/peakmeter.c
+++ b/apps/recorder/peakmeter.c
@@ -103,14 +103,14 @@ static unsigned int ticks_per_redraw[TICKS_PER_DRAW_SIZE];
 #endif
 
 /* time out values for max */
-static long max_time_out[] = {
+static const long max_time_out[] = {
     0 * HZ, HZ / 5, 30, HZ / 2, HZ, 2 * HZ, 
     3 * HZ, 4 * HZ, 5 * HZ, 6 * HZ, 7 * HZ, 8 * HZ,
     9 * HZ, 10 * HZ, 15 * HZ, 20 * HZ, 30 * HZ, 60 * HZ
 };
 
 /* time out values for clip */
-static long clip_time_out[] = {
+static const long clip_time_out[] = {
     0 * HZ, 1  * HZ, 2 * HZ, 3 * HZ, 4 * HZ, 5 * HZ, 
     6 * HZ, 7 * HZ, 8 * HZ, 9 * HZ, 10 * HZ, 15 * HZ,
     20 * HZ, 25 * HZ, 30 * HZ, 45 * HZ, 60 * HZ, 90 * HZ,
diff --git a/apps/recorder/recording.c b/apps/recorder/recording.c
index 242351a0d6..20b5fa016f 100644
--- a/apps/recorder/recording.c
+++ b/apps/recorder/recording.c
@@ -56,7 +56,7 @@ bool f3_rec_screen(void);
 #define SOURCE_LINE 1
 #define SOURCE_SPDIF 2
 
-char *freq_str[6] =
+const char* const freq_str[6] =
 {
     "44.1kHz",
     "48kHz",
@@ -79,7 +79,7 @@ static void set_gain(void)
     }
 }
 
-static char *fmtstr[] =
+static const char* const fmtstr[] =
 {
     "",                 /* no decimals */
     "%d.%d %s  ",       /* 1 decimal */
@@ -632,7 +632,7 @@ bool f2_rec_screen(void)
     lcd_getstringsize("A",&w,&h);
 
     while (!exit) {
-        char* ptr=NULL;
+        const char* ptr=NULL;
 
         lcd_clear_display();
 
diff --git a/apps/sound_menu.c b/apps/sound_menu.c
index 6f62ce2417..bbf1c6c473 100644
--- a/apps/sound_menu.c
+++ b/apps/sound_menu.c
@@ -35,7 +35,7 @@
 #include "talk.h"
 #include "misc.h"
 
-static char *fmt[] =
+static const char* const fmt[] =
 {
     "",                 /* no decimals */
     "%d.%d %s  ",       /* 1 decimal */
diff --git a/apps/talk.c b/apps/talk.c
index 51e8ae7f01..1b3dda39ed 100644
--- a/apps/talk.c
+++ b/apps/talk.c
@@ -38,7 +38,7 @@ extern void bitswap(unsigned char *data, int length); /* no header for this */
 
 #define QUEUE_SIZE 64 /* must be a power of two */
 #define QUEUE_MASK (QUEUE_SIZE-1)
-const char* dir_thumbnail_name = "_dirname.talk";
+const char* const dir_thumbnail_name = "_dirname.talk";
 
 /***************** Functional Macros *****************/
 
diff --git a/apps/talk.h b/apps/talk.h
index 2476c8ec02..de93b1678c 100644
--- a/apps/talk.h
+++ b/apps/talk.h
@@ -55,7 +55,7 @@ enum {
 #define STR(id) ID2P(id), id
 
 /* publish this string, so it's stored only once (better than #define) */
-extern const char* dir_thumbnail_name;
+extern const char* const dir_thumbnail_name;
 
 
 void talk_init(void);
diff --git a/apps/tree.c b/apps/tree.c
index 9ce5a9c5f0..017e9877f1 100644
--- a/apps/tree.c
+++ b/apps/tree.c
@@ -70,7 +70,7 @@
 extern bool language_changed;
 
 /* a table for the know file types */
-struct filetype filetypes[] = {
+const struct filetype filetypes[] = {
     { ".mp3", TREE_ATTR_MPA, File, VOICE_EXT_MPA },
     { ".mp2", TREE_ATTR_MPA, File, VOICE_EXT_MPA },
     { ".mpa", TREE_ATTR_MPA, File, VOICE_EXT_MPA },
@@ -132,7 +132,7 @@ void browse_root(void)
 #endif
 }
 
-void tree_get_filetypes(struct filetype** types, int* count)
+void tree_get_filetypes(const struct filetype** types, int* count)
 {
     *types = filetypes;
     *count = sizeof(filetypes) / sizeof(*filetypes);
diff --git a/apps/tree.h b/apps/tree.h
index 01f3669477..0889b7211e 100644
--- a/apps/tree.h
+++ b/apps/tree.h
@@ -48,7 +48,7 @@ struct filetype {
 #define TREE_ATTR_MOD   0x0900 /* firmware file */
 #define TREE_ATTR_MASK  0xFFC0 /* which bits tree.c uses (above) */
 
-void tree_get_filetypes(struct filetype**, int*);
+void tree_get_filetypes(const struct filetype**, int*);
 void tree_init(void);
 void browse_root(void);
 void set_current_file(char *path);
diff --git a/apps/wps.c b/apps/wps.c
index 86ce4b09c1..45aa8235a5 100644
--- a/apps/wps.c
+++ b/apps/wps.c
@@ -309,7 +309,7 @@ bool browse_id3(void)
 
 static bool ffwd_rew(int button)
 {
-    static int ff_rew_steps[] = {
+    static const int ff_rew_steps[] = {
       1000, 2000, 3000, 4000,
       5000, 6000, 8000, 10000,
       15000, 20000, 25000, 30000,