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, 1 insertions, 1 deletions

diff --git a/src/mesa/main/format_unpack.c b/src/mesa/main/format_unpack.c
index bd218520f77..7b46dfc791b 100644
--- a/src/mesa/main/format_unpack.c
+++ b/src/mesa/main/format_unpack.c
@@ -2078,7 +2078,7 @@ _mesa_unpack_ubyte_rgba_row(gl_format format, GLuint n,
    default:
       /* get float values, convert to ubyte */
       {
-         GLfloat *tmp = (GLfloat *) malloc(n * 4 * sizeof(GLfloat));
+         GLfloat *tmp = malloc(n * 4 * sizeof(GLfloat));
          if (tmp) {
             GLuint i;
             _mesa_unpack_rgba_row(format, n, src, (GLfloat (*)[4]) tmp);