Don't cast the return value of malloc/realloc

This patch has been generated by the following Coccinelle semantic
patch:

// Don't cast the return value of malloc/realloc.
//
// Casting the return value of malloc/realloc only stands to hide
// errors.

@@
type T;
expression E1, E2;
@@
- (T)
(
_mesa_align_calloc(E1, E2)
|
_mesa_align_malloc(E1, E2)
|
calloc(E1, E2)
|
malloc(E1)
|
realloc(E1, E2)
)

2 files changed, 7 insertions, 7 deletions

diff --git a/src/mesa/state_tracker/st_cb_drawpixels.c b/src/mesa/state_tracker/st_cb_drawpixels.c
index 9f1b427a940..b2c6327a0ec 100644
--- a/src/mesa/state_tracker/st_cb_drawpixels.c
+++ b/src/mesa/state_tracker/st_cb_drawpixels.c
@@ -875,8 +875,8 @@ draw_stencil_pixels(struct gl_context *ctx, GLint x, GLint y,
    pixels = _mesa_map_pbo_source(ctx, &clippedUnpack, pixels);
    assert(pixels);
 
-   sValues = (GLubyte *) malloc(width * sizeof(GLubyte));
-   zValues = (GLuint *) malloc(width * sizeof(GLuint));
+   sValues = malloc(width * sizeof(GLubyte));
+   zValues = malloc(width * sizeof(GLuint));
 
    if (sValues && zValues) {
       GLint row;
@@ -1598,7 +1598,7 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       /* copy image from ptRead surface to ptTex surface */
       if (type == GL_COLOR) {
          /* alternate path using get/put_tile() */
-         GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+         GLfloat *buf = malloc(width * height * 4 * sizeof(GLfloat));
          enum pipe_format readFormat, drawFormat;
          readFormat = util_format_linear(rbRead->texture->format);
          drawFormat = util_format_linear(pt->format);
@@ -1610,7 +1610,7 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy,
       }
       else {
          /* GL_DEPTH */
-         GLuint *buf = (GLuint *) malloc(width * height * sizeof(GLuint));
+         GLuint *buf = malloc(width * height * sizeof(GLuint));
          pipe_get_tile_z(pipe, ptRead, 0, 0, readW, readH, buf);
          pipe_put_tile_z(pipe, ptTex, pack.SkipPixels, pack.SkipRows,
                          readW, readH, buf);
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index ed3bbc72584..0f55edc8e45 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -648,7 +648,7 @@ decompress_with_blit(struct gl_context * ctx,
       enum pipe_format pformat = util_format_linear(dst_texture->format);
       GLfloat *rgba;
 
-      rgba = (GLfloat *) malloc(width * 4 * sizeof(GLfloat));
+      rgba = malloc(width * 4 * sizeof(GLfloat));
       if (!rgba) {
          _mesa_error(ctx, GL_OUT_OF_MEMORY, "glGetTexImage()");
          goto end;
@@ -775,7 +775,7 @@ fallback_copy_texsubimage(struct gl_context *ctx,
          yStep = 1;
       }
 
-      data = (uint *) malloc(width * sizeof(uint));
+      data = malloc(width * sizeof(uint));
 
       if (data) {
          /* To avoid a large temp memory allocation, do copy row by row */
@@ -796,7 +796,7 @@ fallback_copy_texsubimage(struct gl_context *ctx,
    else {
       /* RGBA format */
       GLfloat *tempSrc =
-         (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat));
+         malloc(width * height * 4 * sizeof(GLfloat));
 
       if (tempSrc && texDest) {
          const GLint dims = 2;