diff --git a/libs/rs/rsProgram.cpp b/libs/rs/rsProgram.cpp
index 478a6dcbcc210..70e2868bc3368 100644
--- a/libs/rs/rsProgram.cpp
+++ b/libs/rs/rsProgram.cpp
@@ -195,7 +195,7 @@ bool Program::loadShader(Context *rsc, uint32_t type)
 
     if (rsc->props.mLogShaders) {
         LOGV("Loading shader type %x, ID %i", type, mShaderID);
-        LOGV(mShader.string());
+        LOGV("%s", mShader.string());
     }
 
     if (mShaderID) {
diff --git a/libs/rs/rsScriptC.cpp b/libs/rs/rsScriptC.cpp
index 1f2377309a8fa..f4d24516c08a0 100644
--- a/libs/rs/rsScriptC.cpp
+++ b/libs/rs/rsScriptC.cpp
@@ -159,7 +159,7 @@ void ScriptCState::runCompiler(Context *rsc, ScriptC *s)
         ACCchar buf[4096];
         ACCsizei len;
         accGetScriptInfoLog(s->mAccScript, sizeof(buf), &len, buf);
-        LOGE(buf);
+        LOGE("%s", buf);
         rsc->setError(RS_ERROR_BAD_SCRIPT, "Error compiling user script.");
         return;
     }
@@ -345,7 +345,7 @@ void ScriptCState::appendTypes(const Context *rsc, String8 *str)
             s.append(e->getName());
             s.append("\n\n");
             if (rsc->props.mLogScripts) {
-                LOGV(s);
+                LOGV("%s", static_cast<const char*>(s));
             }
             str->append(s);
         }
@@ -372,7 +372,7 @@ void ScriptCState::appendTypes(const Context *rsc, String8 *str)
             s.append(mSlotNames[ct]);
             s.append(";\n");
             if (rsc->props.mLogScripts) {
-                LOGV(s);
+                LOGV("%s", static_cast<const char*>(s));
             }
             str->append(s);
         }