diff options
Diffstat (limited to 'src/mesa/main/texobj.c')
| -rw-r--r-- | src/mesa/main/texobj.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/main/texobj.c b/src/mesa/main/texobj.c index 275cc47915c..e06f8cd277c 100644 --- a/src/mesa/main/texobj.c +++ b/src/mesa/main/texobj.c @@ -1,4 +1,4 @@ -/* $Id: texobj.c,v 1.25 2000/08/02 20:16:03 brianp Exp $ */ +/* $Id: texobj.c,v 1.26 2000/08/03 14:03:17 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -393,11 +393,13 @@ _mesa_GenTextures( GLsizei n, GLuint *texName ) GLint i; ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glGenTextures"); - if (n<0) { + if (n < 0) { gl_error( ctx, GL_INVALID_VALUE, "glGenTextures" ); return; } + if (!texName) + return; /* * This must be atomic (generation and allocation of texture IDs) @@ -434,6 +436,9 @@ _mesa_DeleteTextures( GLsizei n, const GLuint *texName) ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glDeleteTextures"); + if (!texName) + return; + for (i=0;i<n;i++) { struct gl_texture_object *t; if (texName[i]>0) { @@ -617,6 +622,9 @@ _mesa_PrioritizeTextures( GLsizei n, const GLuint *texName, return; } + if (!priorities) + return; + for (i = 0; i < n; i++) { if (texName[i] > 0) { struct gl_texture_object *t = (struct gl_texture_object *) @@ -650,6 +658,9 @@ _mesa_AreTexturesResident(GLsizei n, const GLuint *texName, return GL_FALSE; } + if (!texName || !residences) + return GL_FALSE; + for (i = 0; i < n; i++) { struct gl_texture_object *t; if (texName[i] == 0) { |