Merge pull request #12 from palmin/master

safer way to skip leading \ in arg
holzschu · Jan 29, 2018 · 2e1555d · 2e1555d
2 parents 4bdf262 + 91f056a
commit 2e1555d
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/ios_system.m b/ios_system.m
@@ -892,7 +892,8 @@ int ios_system(const char* inputCmd) {
             // The executable file has precedence, unless the user has specified they want the original
             // version, by prefixing it with \. So "\ls" == always "our" ls. "ls" == maybe ~/Library/bin/ls
             // (if it exists).
-            argv[0] = argv[0] + 1;
+            size_t len_with_terminator = strlen(argv[0] + 1) + 1;
+            memmove(argv[0], argv[0] + 1, len_with_terminator);
         } else  {
             NSString* commandName = [NSString stringWithCString:argv[0]];
             BOOL isDir = false;