1 files changed, 36 insertions, 0 deletions
diff --git a/www/firefox/files/patch-bug1233275 b/www/firefox/files/patch-bug1233275
new file mode 100644
index 000000000000..ac5d9d2cdedb
--- /dev/null
+++ b/www/firefox/files/patch-bug1233275
@@ -0,0 +1,36 @@
+# Copy environment for IPC using NSPR to avoid race
+
+diff --git a/ipc/chromium/src/base/process_util_bsd.cc b/ipc/chromium/src/base/process_util_bsd.cc
+--- ipc/chromium/src/base/process_util_bsd.cc
++++ ipc/chromium/src/base/process_util_bsd.cc
+@@ -12,10 +12,9 @@
+ 
+ #include <string>
+ 
++#include "nspr.h"
+ #include "base/eintr_wrapper.h"
+ 
+-extern "C" char **environ __attribute__((__visibility__("default")));
+-
+ namespace base {
+ 
+ void FreeEnvVarsArray(char* array[], int length)
+@@ -66,6 +65,7 @@ bool LaunchApp(const std::vector<std::st
+   // Existing variables are overwritten by env_vars_to_set.
+   int pos = 0;
+   environment_map combined_env_vars = env_vars_to_set;
++  char **environ = PR_DuplicateEnvironment();
+   while(environ[pos] != NULL) {
+     std::string varString = environ[pos];
+     std::string varName = varString.substr(0, varString.find_first_of('='));
+@@ -73,8 +73,9 @@ bool LaunchApp(const std::vector<std::st
+     if (combined_env_vars.find(varName) == combined_env_vars.end()) {
+       combined_env_vars[varName] = varValue;
+     }
+-    pos++;
++    PR_Free(environ[pos++]);
+   }
++  PR_Free(environ);
+   int varsLen = combined_env_vars.size() + 1;
+ 
+   char** vars = new char*[varsLen];