Fixed #1818: Fixed destruction of locked mutex (thanks to Denis Poltorak for the Helgrind report)

git-svn-id: http://svn.pjsip.org/repos/pjproject/trunk@4987 74dad513-b988-da41-8d7b-12977e46ad98

8 files changed, 16 insertions, 0 deletions

diff --git a/pjmedia/src/pjmedia-codec/ffmpeg_vid_codecs.c b/pjmedia/src/pjmedia-codec/ffmpeg_vid_codecs.c
index e4c3aea8..3468757d 100644
--- a/pjmedia/src/pjmedia-codec/ffmpeg_vid_codecs.c
+++ b/pjmedia/src/pjmedia-codec/ffmpeg_vid_codecs.c
@@ -880,7 +880,9 @@ PJ_DEF(pj_status_t) pjmedia_codec_ffmpeg_vid_deinit(void)
 						      &ffmpeg_factory.base);
 
     /* Destroy mutex. */
+    pj_mutex_unlock(ffmpeg_factory.mutex);
     pj_mutex_destroy(ffmpeg_factory.mutex);
+    ffmpeg_factory.mutex = NULL;
 
     /* Destroy pool. */
     pj_pool_release(ffmpeg_factory.pool);
diff --git a/pjmedia/src/pjmedia-codec/g7221.c b/pjmedia/src/pjmedia-codec/g7221.c
index 9dfb88cb..8fa9efbd 100644
--- a/pjmedia/src/pjmedia-codec/g7221.c
+++ b/pjmedia/src/pjmedia-codec/g7221.c
@@ -469,6 +469,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_g7221_deinit(void)
     if (!codec_mgr) {
 	pj_pool_release(codec_factory.pool);
 	codec_factory.pool = NULL;
+	pj_mutex_unlock(codec_factory.mutex);
 	return PJ_EINVALIDOP;
     }
 
@@ -477,7 +478,9 @@ PJ_DEF(pj_status_t) pjmedia_codec_g7221_deinit(void)
 						  &codec_factory.base);
     
     /* Destroy mutex. */
+    pj_mutex_unlock(codec_factory.mutex);
     pj_mutex_destroy(codec_factory.mutex);
+    codec_factory.mutex = NULL;
 
     /* Destroy pool. */
     pj_pool_release(codec_factory.pool);
diff --git a/pjmedia/src/pjmedia-codec/ipp_codecs.c b/pjmedia/src/pjmedia-codec/ipp_codecs.c
index d7b3344b..ea5789da 100644
--- a/pjmedia/src/pjmedia-codec/ipp_codecs.c
+++ b/pjmedia/src/pjmedia-codec/ipp_codecs.c
@@ -766,6 +766,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_ipp_deinit(void)
     if (!codec_mgr) {
 	pj_pool_release(ipp_factory.pool);
 	ipp_factory.pool = NULL;
+	pj_mutex_unlock(ipp_factory.mutex);
 	return PJ_EINVALIDOP;
     }
 
@@ -774,7 +775,9 @@ PJ_DEF(pj_status_t) pjmedia_codec_ipp_deinit(void)
 						  &ipp_factory.base);
     
     /* Destroy mutex. */
+    pj_mutex_unlock(ipp_factory.mutex);
     pj_mutex_destroy(ipp_factory.mutex);
+    ipp_factory.mutex = NULL;
 
     /* Destroy pool. */
     pj_pool_release(ipp_factory.pool);
diff --git a/pjmedia/src/pjmedia-codec/l16.c b/pjmedia/src/pjmedia-codec/l16.c
index ca8102a9..bd6cb0e0 100644
--- a/pjmedia/src/pjmedia-codec/l16.c
+++ b/pjmedia/src/pjmedia-codec/l16.c
@@ -229,6 +229,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_l16_deinit(void)
     l16_factory.endpt = NULL;
 
     /* Destroy mutex. */
+    pj_mutex_unlock(l16_factory.mutex);
     pj_mutex_destroy(l16_factory.mutex);
     l16_factory.mutex = NULL;
 
diff --git a/pjmedia/src/pjmedia-codec/passthrough.c b/pjmedia/src/pjmedia-codec/passthrough.c
index 60b44ea1..551a8483 100644
--- a/pjmedia/src/pjmedia-codec/passthrough.c
+++ b/pjmedia/src/pjmedia-codec/passthrough.c
@@ -447,6 +447,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_passthrough_deinit(void)
     if (!codec_mgr) {
 	pj_pool_release(codec_factory.pool);
 	codec_factory.pool = NULL;
+	pj_mutex_unlock(codec_factory.mutex);
 	return PJ_EINVALIDOP;
     }
 
@@ -455,7 +456,9 @@ PJ_DEF(pj_status_t) pjmedia_codec_passthrough_deinit(void)
 						  &codec_factory.base);
     
     /* Destroy mutex. */
+    pj_mutex_unlock(codec_factory.mutex);
     pj_mutex_destroy(codec_factory.mutex);
+    codec_factory.mutex = NULL;
 
     /* Destroy pool. */
     pj_pool_release(codec_factory.pool);
diff --git a/pjmedia/src/pjmedia-codec/silk.c b/pjmedia/src/pjmedia-codec/silk.c
index 3f7bf8f8..9b2281ef 100644
--- a/pjmedia/src/pjmedia-codec/silk.c
+++ b/pjmedia/src/pjmedia-codec/silk.c
@@ -366,6 +366,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_silk_deinit(void)
     silk_factory.endpt = NULL;
 
     /* Destroy mutex. */
+    pj_mutex_unlock(silk_factory.mutex);
     pj_mutex_destroy(silk_factory.mutex);
     silk_factory.mutex = NULL;
 
diff --git a/pjmedia/src/pjmedia-codec/speex_codec.c b/pjmedia/src/pjmedia-codec/speex_codec.c
index 8a82b0ca..f4540061 100644
--- a/pjmedia/src/pjmedia-codec/speex_codec.c
+++ b/pjmedia/src/pjmedia-codec/speex_codec.c
@@ -387,7 +387,9 @@ PJ_DEF(pj_status_t) pjmedia_codec_speex_deinit(void)
 						  &spx_factory.base);
     
     /* Destroy mutex. */
+    pj_mutex_unlock(spx_factory.mutex);
     pj_mutex_destroy(spx_factory.mutex);
+    spx_factory.mutex = NULL;
 
     /* Destroy pool. */
     pj_pool_release(spx_factory.pool);
diff --git a/pjmedia/src/pjmedia/g711.c b/pjmedia/src/pjmedia/g711.c
index 98d036dc..5ec2eaf2 100644
--- a/pjmedia/src/pjmedia/g711.c
+++ b/pjmedia/src/pjmedia/g711.c
@@ -221,6 +221,7 @@ PJ_DEF(pj_status_t) pjmedia_codec_g711_deinit(void)
     g711_factory.endpt = NULL;
 
     /* Destroy mutex. */
+    pj_mutex_unlock(g711_factory.mutex);
     pj_mutex_destroy(g711_factory.mutex);
     g711_factory.mutex = NULL;