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do bounds check in _slang_push_var_table(), added comment

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This commit is contained in:
Brian 2007-01-17 18:21:00 -07:00
parent 2585b74e19
commit 272622a2e0
1 changed files with 3 additions and 1 deletions
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4
src/mesa/shader/slang/slang_vartable.c
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@ -32,6 +32,8 @@ struct slang_var_table_
/**
* Create new table, put at head, return ptr to it.
* XXX we should take a maxTemps parameter to indicate how many temporaries
* are available for the current shader/program target.
*/
slang_var_table *
_slang_push_var_table(slang_var_table *parent)
@ -139,7 +141,7 @@ alloc_reg(slang_var_table *t, GLint size, GLboolean isTemp)
for (i = 0; i < MAX_PROGRAM_TEMPS; i++) {
GLuint found = 0;
for (j = 0; j < sz4; j++) {
if (!t->temps[i + j]) {
if (i + j < MAX_PROGRAM_TEMPS && !t->temps[i + j]) {
found++;
}
else {