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Various fixes detected using PVS-Studio static analyzer.

- Add FIXME tags comments to some unfixed potential bugs
- Remove some checks (always false: unsigned never < 0)
- Fix some if statements based on reviews.
- Bunch of missing `else` statements
This commit is contained in:
Thaer Razeq
2017-02-23 02:28:09 -06:00
committed by REBELLIOUSX\Rebel_X
parent 0f8c6dd382
commit f50488a361
32 changed files with 41 additions and 39 deletions

View File

@@ -321,7 +321,7 @@ struct RegExNodeClass : public RegExNode {
case Type_lower:
return ('a' <= c && c <= 'z');
case Type_print:
return (0x1F < c && c < 0x1F);
return (0x20 < c && c < 0x7f);
case Type_punct:
return (REGEX_NODE_PUNCT.find(c) >= 0);
case Type_space: