| dfa.c (flex-2.6.3) | : | dfa.c (flex-2.6.4) |
|---|
| | |
| skipping to change at line 458 | | skipping to change at line 458 |
|---|
| if (!fullspd && ecgroup[0] == numecs) { | | if (!fullspd && ecgroup[0] == numecs) { |
| /* NUL is alone in its equivalence class, which is the | | /* NUL is alone in its equivalence class, which is the |
| * last one. | | * last one. |
| */ | | */ |
| int use_NUL_table = (numecs == csize); | | int use_NUL_table = (numecs == csize); |
| | |
| if (fulltbl && !use_NUL_table) { | | if (fulltbl && !use_NUL_table) { |
| /* We still may want to use the table if numecs | | /* We still may want to use the table if numecs |
| * is a power of 2. | | * is a power of 2. |
| */ | | */ |
|
| int power_of_two; | | if (numecs <= csize && is_power_of_2(numecs)) { |
| | use_NUL_table = true; |
| for (power_of_two = 1; power_of_two <= csize; | | } |
| power_of_two *= 2) | | |
| if (numecs == power_of_two) { | | |
| use_NUL_table = true; | | |
| break; | | |
| } | | |
| } | | } |
| | |
| if (use_NUL_table) | | if (use_NUL_table) |
| nultrans = | | nultrans = |
| allocate_integer_array (current_max_dfas); | | allocate_integer_array (current_max_dfas); |
| | |
| /* From now on, nultrans != nil indicates that we're | | /* From now on, nultrans != nil indicates that we're |
| * saving null transitions for later, separate encoding. | | * saving null transitions for later, separate encoding. |
| */ | | */ |
| } | | } |
| | | |
| End of changes. 1 change blocks. |
|---|
| 8 lines changed or deleted | | 3 lines changed or added |
|---|
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