Fix possible null pointer

xzyfer · xzyfer · commit bf159b1b043b · 2017-02-18T16:45:16.000+11:00
diff --git a/src/extend.cpp b/src/extend.cpp
@@ -2081,7 +2081,7 @@ namespace Sass {
         error("\"" + str_sel + "\" failed to @extend \"" + str_ext + "\".\n"
               "The selector \"" + str_ext + "\" was not found.\n"
               "Use \"@extend " + str_ext + " !optional\" if the"
-                " extend should be able to fail.", ext->pstate());
+              " extend should be able to fail.", (ext ? ext->pstate() : NULL));
       }
     }
 

Original file line number	Diff line number	Diff line change
`@@ -2081,7 +2081,7 @@ namespace Sass {`
`2081`	`2081`	`error("\"" + str_sel + "\" failed to @extend \"" + str_ext + "\".\n"`
`2082`	`2082`	`"The selector \"" + str_ext + "\" was not found.\n"`
`2083`	`2083`	`"Use \"@extend " + str_ext + " !optional\" if the"`
`2084`		`- " extend should be able to fail.", ext->pstate());`
	`2084`	`+ " extend should be able to fail.", (ext ? ext->pstate() : NULL));`
`2085`	`2085`	`}`
`2086`	`2086`	`}`
`2087`	`2087`