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mesa: added null ptr checks

This commit is contained in:
Brian Paul 2008-06-28 16:47:39 -06:00
parent 2242769a13
commit 9d94d133b0
1 changed files with 2 additions and 2 deletions
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4
src/mesa/shader/prog_uniform.c
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@ -119,7 +119,7 @@ GLint
_mesa_lookup_uniform(const struct gl_uniform_list *list, const char *name)
{
GLuint i;
for (i = 0; i < list->NumUniforms; i++) {
for (i = 0; list && i < list->NumUniforms; i++) {
if (!_mesa_strcmp(list->Uniforms[i].Name, name)) {
return i;
}
@ -133,7 +133,7 @@ _mesa_longest_uniform_name(const struct gl_uniform_list *list)
{
GLint max = 0;
GLuint i;
for (i = 0; i < list->NumUniforms; i++) {
for (i = 0; list && i < list->NumUniforms; i++) {
GLuint len = _mesa_strlen(list->Uniforms[i].Name);
if (len > (GLuint)max)
max = len;