Merge pull request #2155 from def-/warnings

Fix a few more warnings

compiler/extccomp.nim

@@ -630,13 +630,13 @@ proc callCCompiler*(projectfile: string) =
         res = execWithEcho(cmds[i])
         if res != 0: rawMessage(errExecutionOfProgramFailed, [])
     elif optListCmd in gGlobalOptions or gVerbosity > 1:
-      res = execProcesses(cmds, {poEchoCmd, poUseShell, poParentStreams},
+      res = execProcesses(cmds, {poEchoCmd, poUsePath, poParentStreams},
                           gNumberOfProcessors)
     elif gVerbosity == 1:
-      res = execProcesses(cmds, {poUseShell, poParentStreams},
+      res = execProcesses(cmds, {poUsePath, poParentStreams},
                           gNumberOfProcessors, prettyCb)
     else:
-      res = execProcesses(cmds, {poUseShell, poParentStreams},
+      res = execProcesses(cmds, {poUsePath, poParentStreams},
                           gNumberOfProcessors)
     if res != 0:
       if gNumberOfProcessors <= 1:

compiler/sigmatch.nim

@@ -462,7 +462,7 @@ proc matchUserTypeClass*(c: PContext, m: var TCandidate,
   openScope(c)
   inc c.inTypeClass
 
-  finally:
+  defer:
     dec c.inTypeClass
     closeScope(c)
 

compiler/vmdeps.nim

@@ -19,7 +19,7 @@ proc readOutput(p: Process): string =
   discard p.waitForExit
 
 proc opGorge*(cmd, input: string): string =
-  var p = startCmd(cmd)
+  var p = startProcess(cmd, options={poEvalCommand})
   if input.len != 0:
     p.inputStream.write(input)
     p.inputStream.close()