Skip sys::system(...) call in case of empty command

practicalswift · practicalswift · commit cffe85f97541 · 2017-08-14T17:50:31.000+02:00
diff --git a/src/util.cpp b/src/util.cpp
@@ -812,6 +812,7 @@ fs::path GetSpecialFolderPath(int nFolder, bool fCreate)
 
 void runCommand(const std::string& strCommand)
 {
+    if (strCommand.empty()) return;
     int nErr = ::system(strCommand.c_str());
     if (nErr)
         LogPrintf("runCommand error: system(%s) returned %d\n", strCommand, nErr);

Original file line number	Diff line number	Diff line change
`@@ -812,6 +812,7 @@ fs::path GetSpecialFolderPath(int nFolder, bool fCreate)`
`812`	`812`
`813`	`813`	`void runCommand(const std::string& strCommand)`
`814`	`814`	`{`
	`815`	`+ if (strCommand.empty()) return;`
`815`	`816`	`int nErr = ::system(strCommand.c_str());`
`816`	`817`	`if (nErr)`
`817`	`818`	`LogPrintf("runCommand error: system(%s) returned %d\n", strCommand, nErr);`