fixed os.path.join

myth

@@ -159,23 +159,25 @@ if args.solv:
             solc_binary = 'solc'
     else:
         if util.solc_exists(version):
-            solc_binary = os.join(os.environ['HOME'], "/.py-solc/solc-v", version, "/bin/solc")
+            print('Given version is already installed')
+            solc_binary = os.path.join(os.environ['HOME'], ".py-solc/solc-v" + version, "bin/solc")
             print("Setting the compiler to " + str(solc_binary))
         else:
             try:
                 solc.install_solc('v' + version)
-                solc_binary = os.join(os.environ['HOME'], "/.py-solc/solc-v", version, "/bin/solc")
+                solc_binary = os.path.join(os.environ['HOME'], ".py-solc/solc-v" + version, "bin/solc")
                 print("Setting the compiler to " + str(solc_binary))
             except SolcError:
                 exitWithError("There was an error when trying to install the specified solc version")
 else:
-    try:
-        solc_binary = os.environ['SOLC']
-    except KeyError:
+    if not args.solv:
         try:
-            solc_binary = 'solc'
-        except:
-            exitWithError('No solidity compiler found, please make sure it is installed or specify it manually.')
+            solc_binary = os.environ['SOLC']
+        except KeyError:
+            try:
+                solc_binary = 'solc'
+            except:
+                exitWithError('No solidity compiler found, please make sure it is installed or specify it manually.')
 
 # Establish RPC/IPC connection if necessary
 

mythril/ether/util.py

@@ -65,7 +65,7 @@ def get_indexed_address(index):
     return "0x" + (hex(index)[2:] * 40)
 
 def solc_exists(version):
-    solc_binary = os.join(os.environ['HOME'], "/.py-solc/solc-v", version, "/bin/solc")
+    solc_binary = os.path.join(os.environ['HOME'], ".py-solc/solc-v" + version, "bin/solc")
     if os.path.exists(solc_binary):
         return True
     else: