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)
)

1 files changed, 5 insertions, 5 deletions

diff --git a/src/mesa/main/readpix.c b/src/mesa/main/readpix.c
index 7dc7581..e10f921 100644
--- a/src/mesa/main/readpix.c
+++ b/src/mesa/main/readpix.c
@@ -143,7 +143,7 @@ read_depth_pixels( struct gl_context *ctx,
       return;
    }
 
-   depthValues = (GLfloat *) malloc(width * sizeof(GLfloat));
+   depthValues = malloc(width * sizeof(GLfloat));
 
    if (depthValues) {
       /* General case (slower) */
@@ -191,7 +191,7 @@ read_stencil_pixels( struct gl_context *ctx,
       return;
    }
 
-   stencil = (GLubyte *) malloc(width * sizeof(GLubyte));
+   stencil = malloc(width * sizeof(GLubyte));
 
    if (stencil) {
       /* process image row by row */
@@ -486,7 +486,7 @@ fast_read_depth_stencil_pixels_separate(struct gl_context *ctx,
       return GL_TRUE;  /* don't bother trying the slow path */
    }
 
-   stencilVals = (GLubyte *) malloc(width * sizeof(GLubyte));
+   stencilVals = malloc(width * sizeof(GLubyte));
 
    if (stencilVals) {
       for (j = 0; j < height; j++) {
@@ -557,8 +557,8 @@ slow_read_depth_stencil_pixels_separate(struct gl_context *ctx,
       stencilStride = depthStride;
    }
 
-   stencilVals = (GLubyte *) malloc(width * sizeof(GLubyte));
-   depthVals = (GLfloat *) malloc(width * sizeof(GLfloat));
+   stencilVals = malloc(width * sizeof(GLubyte));
+   depthVals = malloc(width * sizeof(GLfloat));
 
    if (stencilVals && depthVals) {
       for (j = 0; j < height; j++) {