diff options
Diffstat (limited to 'Source/cmGeneratorExpression.cxx')
| -rw-r--r-- | Source/cmGeneratorExpression.cxx | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/Source/cmGeneratorExpression.cxx b/Source/cmGeneratorExpression.cxx index 2e66d78..cd30546 100644 --- a/Source/cmGeneratorExpression.cxx +++ b/Source/cmGeneratorExpression.cxx @@ -157,17 +157,24 @@ cmCompiledGeneratorExpression::~cmCompiledGeneratorExpression() std::string cmGeneratorExpression::StripEmptyListElements( const std::string &input) { + if (input.find(';') == input.npos) + { + return input; + } std::string result; + result.reserve(input.size()); const char *c = input.c_str(); + const char *last = c; bool skipSemiColons = true; for ( ; *c; ++c) { - if(c[0] == ';') + if(*c == ';') { if(skipSemiColons) { - continue; + result.append(last, c - last); + last = c + 1; } skipSemiColons = true; } @@ -175,8 +182,8 @@ std::string cmGeneratorExpression::StripEmptyListElements( { skipSemiColons = false; } - result += *c; } + result.append(last); if (!result.empty() && *(result.end() - 1) == ';') { |