diff options
| author | Juha-Pekka Heikkila <[email protected]> | 2014-04-03 16:51:14 +0300 |
|---|---|---|
| committer | Tapani Pälli <[email protected]> | 2014-05-30 07:21:12 +0300 |
| commit | 19f1d137f8d5edbbdef4e78186b21a7a5bd08d18 (patch) | |
| tree | bda813e8ff5eb214f07a1cce089a96507858c01d /src/glsl/loop_analysis.cpp | |
| parent | 77a00c71bb3ecaafc9ceec035937c02e75a505b6 (diff) | |
glsl: Add null check in loop_analysis.cpp
Check return value from hash_table_find before using it as a pointer
Signed-off-by: Juha-Pekka Heikkila <[email protected]>
Reviewed-by: Ian Romanick <[email protected]>
Diffstat (limited to 'src/glsl/loop_analysis.cpp')
| -rw-r--r-- | src/glsl/loop_analysis.cpp | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/glsl/loop_analysis.cpp b/src/glsl/loop_analysis.cpp index d6a9ac77560..78ac30044ad 100644 --- a/src/glsl/loop_analysis.cpp +++ b/src/glsl/loop_analysis.cpp @@ -589,8 +589,10 @@ get_basic_induction_increment(ir_assignment *ir, hash_table *var_hash) loop_variable *lv = (loop_variable *) hash_table_find(var_hash, inc_var); - if (!lv->is_loop_constant()) - inc = NULL; + if (lv == NULL || !lv->is_loop_constant()) { + assert(lv != NULL); + inc = NULL; + } } else inc = NULL; } |