From 01aaf2c4010cc7b36e4125256357ec1cb0c29452 Mon Sep 17 00:00:00 2001 From: Glenn Kasten Date: Fri, 6 Jan 2012 16:47:31 -0800 Subject: Simplify range check for audio_mode_t AudioSystem::setMode previously allowed negative modes, but these were then rejected by AudioFlinger. Now negative modes (including AUDIO_MODE_INVALID and AUDIO_MODE_CURRENT) are explicitly disallowed. Change-Id: I0bac8fea737c8eb1f5b6afbb893e48739f88d745 --- media/libmedia/AudioSystem.cpp | 2 +- services/audioflinger/AudioFlinger.cpp | 2 +- services/audioflinger/AudioPolicyService.cpp | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/media/libmedia/AudioSystem.cpp b/media/libmedia/AudioSystem.cpp index f7f129c..84f6b7c 100644 --- a/media/libmedia/AudioSystem.cpp +++ b/media/libmedia/AudioSystem.cpp @@ -158,7 +158,7 @@ status_t AudioSystem::getStreamMute(int stream, bool* mute) status_t AudioSystem::setMode(int mode) { - if (mode >= AUDIO_MODE_CNT) return BAD_VALUE; + if (uint32_t(mode) >= AUDIO_MODE_CNT) return BAD_VALUE; const sp& af = AudioSystem::get_audio_flinger(); if (af == 0) return PERMISSION_DENIED; return af->setMode(mode); diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp index 4ddefdb..3b5b1b1 100644 --- a/services/audioflinger/AudioFlinger.cpp +++ b/services/audioflinger/AudioFlinger.cpp @@ -574,7 +574,7 @@ status_t AudioFlinger::setMode(int mode) if (!settingsAllowed()) { return PERMISSION_DENIED; } - if ((mode < 0) || (mode >= AUDIO_MODE_CNT)) { + if (uint32_t(mode) >= AUDIO_MODE_CNT) { ALOGW("Illegal value: setMode(%d)", mode); return BAD_VALUE; } diff --git a/services/audioflinger/AudioPolicyService.cpp b/services/audioflinger/AudioPolicyService.cpp index f572fce..3f86d58 100644 --- a/services/audioflinger/AudioPolicyService.cpp +++ b/services/audioflinger/AudioPolicyService.cpp @@ -193,7 +193,7 @@ status_t AudioPolicyService::setPhoneState(int state) if (!checkPermission()) { return PERMISSION_DENIED; } - if (state < 0 || state >= AUDIO_MODE_CNT) { + if (uint32_t(state) >= AUDIO_MODE_CNT) { return BAD_VALUE; } -- cgit v1.1