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src/gpu/gl/GrGLShaderBuilder.h

Index: src/gpu/gl/GrGLShaderBuilder.h
diff --git a/src/gpu/gl/GrGLShaderBuilder.h b/src/gpu/gl/GrGLShaderBuilder.h
index 1218554fea9ca723131af5343ef670eeadf04b5e..52c24ae3acc0dfa931479d96b72735e01ebda019 100644
--- a/src/gpu/gl/GrGLShaderBuilder.h
+++ b/src/gpu/gl/GrGLShaderBuilder.h
@@ -66,7 +66,7 @@ public:
     void fsCodeAppendf(const char format[], ...) SK_PRINTF_LIKE(2, 3) {
         va_list args;
         va_start(args, format);
-        fFSCode.appendf(format, args);
+        fFSCode.appendVAList(format, args);
         va_end(args);
     }
 
@@ -356,7 +356,7 @@ public:
     void vsCodeAppendf(const char format[], ...) SK_PRINTF_LIKE(2, 3) {
         va_list args;
         va_start(args, format);
-        fVSCode.appendf(format, args);
+        fVSCode.appendVAList(format, args);
         va_end(args);
     }