Tweak allocation sizeof operator usage

1 files changed, 4 insertions, 4 deletions

diff --git a/src/backend_libtiff.c b/src/backend_libtiff.c
index e837a46..a489cc1 100644
--- a/src/backend_libtiff.c
+++ b/src/backend_libtiff.c
@@ -81,7 +81,7 @@ static void source_free(struct imv_source *src)
 
 static struct imv_bitmap *to_imv_bitmap(int width, int height, void *bitmap)
 {
-  struct imv_bitmap *bmp = malloc(sizeof(struct imv_bitmap));
+  struct imv_bitmap *bmp = malloc(sizeof *bmp);
   bmp->width = width;
   bmp->height = height;
   bmp->format = IMV_ABGR;
@@ -169,7 +169,7 @@ static enum backend_result open_path(const char *path, struct imv_source **src)
   TIFFGetField(private.tiff, TIFFTAG_IMAGEWIDTH, &width);
   TIFFGetField(private.tiff, TIFFTAG_IMAGELENGTH, &height);
 
-  struct imv_source *source = calloc(1, sizeof(struct imv_source));
+  struct imv_source *source = calloc(1, sizeof *source);
   source->name = strdup(path);
   source->width = width;
   source->height = height;
@@ -190,7 +190,7 @@ static enum backend_result open_path(const char *path, struct imv_source **src)
 
 static enum backend_result open_memory(void *data, size_t len, struct imv_source **src)
 {
-  struct private *private = malloc(sizeof(struct private));
+  struct private *private = malloc(sizeof *private);
   private->data = data;
   private->len = len;
   private->pos = 0;
@@ -207,7 +207,7 @@ static enum backend_result open_memory(void *data, size_t len, struct imv_source
   TIFFGetField(private->tiff, TIFFTAG_IMAGEWIDTH, &width);
   TIFFGetField(private->tiff, TIFFTAG_IMAGELENGTH, &height);
 
-  struct imv_source *source = calloc(1, sizeof(struct imv_source));
+  struct imv_source *source = calloc(1, sizeof *source);
   source->name = strdup("-");
   source->width = width;
   source->height = height;