glx: Fix SEGV due to dereferencing a NULL ptr from XCB-GLX.

[mesa.git] / src / glx / renderpix.c

diff --git a/src/glx/renderpix.c b/src/glx/renderpix.c
index b54f115595967ef455faa333da6a17bab609a79f..a88b544c7647325fa9c9578ca716bd662c53f2b4 100644 (file)
--- a/src/glx/renderpix.c
+++ b/src/glx/renderpix.c
@@ -84,7 +84,7 @@ __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim,
                     GLubyte * pc, GLubyte * modes)
 {
     /* Allocate a temporary holding buffer */
-    GLubyte *buf = (GLubyte *) Xmalloc(compsize);
+    GLubyte *buf = malloc(compsize);
     if (!buf) {
        __glXSetError(gc, GL_OUT_OF_MEMORY);
        return;
@@ -108,7 +108,7 @@ __glXSendLargeImage(struct glx_context * gc, GLint compsize, GLint dim,
     __glXSendLargeCommand(gc, gc->pc, pc - gc->pc, buf, compsize);
 
     /* Free buffer */
-    Xfree((char *) buf);
+    free((char *) buf);
 }
 
 /************************************************************************/
@@ -178,7 +178,7 @@ __indirect_glSeparableFilter2D(GLenum target, GLenum internalformat,
       pc += hdrlen;
 
       /* Allocate a temporary holding buffer */
-      buf = (GLubyte *) Xmalloc(bufsize);
+      buf = malloc(bufsize);
       if (!buf) {
          __glXSetError(gc, GL_OUT_OF_MEMORY);
          return;
@@ -193,6 +193,6 @@ __indirect_glSeparableFilter2D(GLenum target, GLenum internalformat,
       __glXSendLargeCommand(gc, gc->pc, (GLint) (pc - gc->pc), buf,
                             bufsize);
       /* Free buffer */
-      Xfree((char *) buf);
+      free((char *) buf);
    }
 }