Merge topic 'string-prefix'

ec7928ef26 use _s to construct static string_views at several places
94de927cab VS10Generator: avoid many string allocations
8ca2504a4d use string_views to avoid memory allocations
761f1adcae check for a valid URL scheme before starting to do any splitting
ef778d77e0 replace std::string::substr() with operations that do not allocate memory
77616f4681 pass cm::string_view to cmVisualStudioSlnParser::ParseTag()
ada6a3226f use cm::string_view for language extension lookups
48adc29721 replace "std::string::find(x) == 0" with cmHasPrefix()
...

Acked-by: Kitware Robot <kwrobot@kitware.com>
Merge-request: !4501

1 files changed, 3 insertions, 3 deletions

diff --git a/Source/bindexplib.cxx b/Source/bindexplib.cxx
index 0b2750d..fdfd4c0 100644
--- a/Source/bindexplib.cxx
+++ b/Source/bindexplib.cxx
@@ -352,14 +352,14 @@ bool DumpFileWithLlvmNm(std::string const& nmPath, const char* filename,
               line.c_str());
       return false;
     }
-    const std::string sym = line.substr(0, sym_end);
     const char sym_type = line[sym_end + 1];
+    line.resize(sym_end);
     switch (sym_type) {
       case 'D':
-        dataSymbols.insert(sym);
+        dataSymbols.insert(line);
         break;
       case 'T':
-        symbols.insert(sym);
+        symbols.insert(line);
         break;
     }
   }