main,win32: don't load configuration files if both HOMEDRIVE and HOME…

…PATH are empty Inspired from the comment submitted by @itchyny in universal-ctags#2384.
masatake · Dec 23, 2019 · 610d1fe · 610d1fe
1 parent fc533cd
commit 610d1fe
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/main/options.c b/main/options.c
@@ -3544,9 +3544,11 @@ static char *getConfigAtHomeOnWindows (const char *path,
 		vStringCatS (windowsHome, homeDrive);
 		vStringCatS (windowsHome, homePath);
 
-		char *tmp = combinePathAndFile (vStringValue(windowsHome), path);
-		vStringDelete (windowsHome);
+		char *tmp = vStringIsEmpty (windowsHome)
+			? NULL
+			: combinePathAndFile (vStringValue(windowsHome), path);
 
+		vStringDelete (windowsHome);
 		return tmp;
 	}
 	return NULL;