3 files changed, 8 insertions, 8 deletions

diff --git a/apps/plugins/imageviewer/imageviewer.c b/apps/plugins/imageviewer/imageviewer.c
index 1b39c5a9e3..c35c1f26be 100644
--- a/apps/plugins/imageviewer/imageviewer.c
+++ b/apps/plugins/imageviewer/imageviewer.c
@@ -39,7 +39,7 @@ GREY_INFO_STRUCT
 /******************************* Globals ***********************************/
 
 bool slideshow_enabled = false;   /* run slideshow */
-bool running_slideshow = false;   /* loading image because of slideshw */
+bool running_slideshow = false;   /* loading image because of slideshow */
 #ifdef DISK_SPINDOWN
 bool immediate_ata_off = false;   /* power down disk after loading */
 #endif
@@ -120,7 +120,7 @@ static char **file_pt;
 
 /************************* Implementation ***************************/
 
-/*Read directory contents for scrolling. */
+/* Read directory contents for scrolling. */
 static void get_pic_list(void)
 {
     int i;
@@ -295,7 +295,7 @@ static int show_menu(void) /* return 1 to quit */
         case MIID_RETURN:
             break;
         case MIID_TOGGLE_SS_MODE:
-            rb->set_option("Toggle Slideshow", &slideshow_enabled, INT,
+            rb->set_option("Toggle Slideshow", &slideshow_enabled, BOOL,
                            slideshow , 2, NULL);
             break;
         case MIID_CHANGE_SS_MODE:
diff --git a/apps/plugins/imageviewer/imageviewer.h b/apps/plugins/imageviewer/imageviewer.h
index 3851e1f2a2..4ced196e59 100644
--- a/apps/plugins/imageviewer/imageviewer.h
+++ b/apps/plugins/imageviewer/imageviewer.h
@@ -394,12 +394,12 @@ extern bool immediate_ata_off;
 extern bool plug_buf;
 #endif
 
-/* functions needed to be implemented in each image decoders. */
+/* functions need to be implemented in each image decoders. */
 /* return true if ext is supported by the decoder. */
 extern bool img_ext(const char *ext);
 /* return needed size of buffer to store downscaled image by ds */
 extern int img_mem(int ds);
-/* load image from filename. set width and height of info properly. alos, set
+/* load image from filename. set width and height of info properly. also, set
  * buf_size to remaining size of buf after load image. it is used to caluclate
  * min downscale. */
 extern int load_image(char *filename, struct image_info *info,
diff --git a/apps/plugins/imageviewer/png/png.c b/apps/plugins/imageviewer/png/png.c
index 5cf6f4d471..d04b0850f4 100644
--- a/apps/plugins/imageviewer/png/png.c
+++ b/apps/plugins/imageviewer/png/png.c
@@ -146,7 +146,7 @@ static fb_data *disp_buf;
 /* my memory pool (from the mp3 buffer) */
 static char print[128]; /* use a common snprintf() buffer */
 
-unsigned char *memory, *memory_max;
+unsigned char *memory, *memory_max; /* inffast.c needs memory_max */
 static size_t memory_size;
 
 static unsigned char *image; /* where we put the content of the file */
@@ -1053,7 +1053,7 @@ static void decodeGeneric(LodePNG_Decoder* decoder, unsigned char* in, size_t si
     /*provide some proper output values if error will happen*/
     decoded_image_size = 0;
 
-if (size == 0 || in == 0) { decoder->error = 48; return; } /*the given data is empty*/
+    if (size == 0 || in == 0) { decoder->error = 48; return; } /*the given data is empty*/
 
     LodePNG_inspect(decoder, in, size); /*reads header and resets other parameters in decoder->infoPng*/
     if (decoder->error) return;
@@ -1216,7 +1216,7 @@ void LodePNG_decode(LodePNG_Decoder* decoder, unsigned char* in, size_t insize,
     if (decoder->error) return;
 
     /*TODO: check if this works according to the statement in the documentation: "The converter can convert from greyscale input color type, to 8-bit greyscale or greyscale with alpha"*/
-if (!(decoder->infoRaw.color.colorType == 2 || decoder->infoRaw.color.colorType == 6) && !(decoder->infoRaw.color.bitDepth == 8)) { decoder->error = 56; return; }
+    if (!(decoder->infoRaw.color.colorType == 2 || decoder->infoRaw.color.colorType == 6) && !(decoder->infoRaw.color.bitDepth == 8)) { decoder->error = 56; return; }
     converted_image = (fb_data *)((intptr_t)(memory + 3) & ~3);
     converted_image_size = decoder->infoPng.width*decoder->infoPng.height;
     if ((unsigned char *)(converted_image + converted_image_size) >= decoded_image) { decoder->error = OUT_OF_MEMORY; }