[pulseaudio-commits] src/pulsecore

[Tanu Kaskinen]

 src/pulsecore/core-util.c   |   18 +++++++++++++-----
 src/pulsecore/core-util.h   |    1 +
 src/pulsecore/start-child.c |    2 +-
 3 files changed, 15 insertions(+), 6 deletions(-)

New commits:
commit f04e31dc5ebf252fc694632b6b85f5d2a5175389
Author: Tanu Kaskinen <tanu.kaski...@linux.intel.com>
Date:   Thu Oct 2 12:14:09 2014 +0300

    core-util: Add pa_unset_env()
    
    Since we already have pa_set_env(), it's nice to also have a
    corresponding function for unsetting environment variables.

diff --git a/src/pulsecore/core-util.c b/src/pulsecore/core-util.c
index 6b7cd35..e9843ef 100644
--- a/src/pulsecore/core-util.c
+++ b/src/pulsecore/core-util.c
@@ -2859,6 +2859,18 @@ void pa_set_env(const char *key, const char *value) {
 #endif
 }
 
+void pa_unset_env(const char *key) {
+    pa_assert(key);
+
+    /* This is not thread-safe */
+
+#ifdef OS_IS_WIN32
+    SetEnvironmentVariable(key, NULL);
+#else
+    unsetenv(key);
+#endif
+}
+
 void pa_set_env_and_record(const char *key, const char *value) {
     pa_assert(key);
     pa_assert(value);
@@ -2881,11 +2893,7 @@ void pa_unset_env_recorded(void) {
         if (!s)
             break;
 
-#ifdef OS_IS_WIN32
-        SetEnvironmentVariable(s, NULL);
-#else
-        unsetenv(s);
-#endif
+        pa_unset_env(s);
         pa_xfree(s);
     }
 }
diff --git a/src/pulsecore/core-util.h b/src/pulsecore/core-util.h
index d717299..8db56c5 100644
--- a/src/pulsecore/core-util.h
+++ b/src/pulsecore/core-util.h
@@ -210,6 +210,7 @@ int pa_reset_sigs(int except, ...);
 int pa_reset_sigsv(const int except[]);
 
 void pa_set_env(const char *key, const char *value);
+void pa_unset_env(const char *key);
 void pa_set_env_and_record(const char *key, const char *value);
 void pa_unset_env_recorded(void);
 
diff --git a/src/pulsecore/start-child.c b/src/pulsecore/start-child.c
index 7f55d4e..8318b9b 100644
--- a/src/pulsecore/start-child.c
+++ b/src/pulsecore/start-child.c
@@ -92,7 +92,7 @@ int pa_start_child_for_read(const char *name, const char 
*argv1, pid_t *pid) {
 
         /* Make sure our children are not influenced by the
          * LD_BIND_NOW we set for ourselves. */
-        unsetenv("LD_BIND_NOW");
+        pa_unset_env("LD_BIND_NOW");
 
 #ifdef PR_SET_PDEATHSIG
         /* On Linux we can use PR_SET_PDEATHSIG to have the helper

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