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correct return type from std::string::substr

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This commit is contained in:
Dane Springmeyer 2013-09-15 21:12:12 -07:00
parent f3b864541c
commit b6040ac324
1 changed files with 2 additions and 2 deletions
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4
src/image_util.cpp
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@ -206,7 +206,7 @@ void handle_png_options(std::string const& type,
}
else if (boost::algorithm::starts_with(t, "s="))
{
std::string const& s = t.substr(2);
std::string s = t.substr(2);
if (s == "default")
{
*strategy = Z_DEFAULT_STRATEGY;
@ -441,7 +441,7 @@ void save_to_stream(T const& image,
{
#if defined(HAVE_JPEG)
int quality = 85;
std::string const& val = t.substr(4);
std::string val = t.substr(4);
if (!val.empty())
{
if (!mapnik::util::string2int(val,quality) || quality < 0 || quality > 100)