cmcfixes76: #i112656# osl_setEnvironment/osl_clearEnvironment, can't find out of os/2 has setenv/unsetenv, so use putenv which I can definitely see in the ancient emx headers

1 files changed, 31 insertions, 3 deletions

diff --git a/sal/osl/os2/process_impl.cxx b/sal/osl/os2/process_impl.cxx
index 307f311e3730..be6bb1898e65 100644
--- a/sal/osl/os2/process_impl.cxx
+++ b/sal/osl/os2/process_impl.cxx
@@ -306,11 +306,26 @@ oslProcessError SAL_CALL osl_setEnvironment(rtl_uString* pustrEnvVar, rtl_uStrin
 
     if (pstr_env_var != 0 && pstr_val != 0)
     {
-        if (setenv(rtl_string_getStr(pstr_env_var), rtl_string_getStr(pstr_val), 1) == 0)
+        //Can't determine if OS/2 EMX has a working setenv or not, so use putenv,
+        //feel free to use setenv here if its available and works
+        rtl_String * pBuffer = NULL;
+
+        sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
+            rtl_string_getLength(pstr_env_var) + rtl_string_getLength(pstr_val) + 1,
+            pstr_env_var );
+        rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
+        rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length,
+            rtl_string_getStr(pstr_val), rtl_string_getLength(pstr_val) );
+
+        rtl_string_acquire(pBuffer); // argument to putenv must leak on success
+
+        if (putenv(rtl_string_getStr(pBuffer)) == 0)
             result = osl_Process_E_None;
+        else
+            rtl_string_release(pBuffer);
     }
 
-    if (pstr_val != 0)
+    if (pstr_val)
         rtl_string_release(pstr_val);
 
     if (pstr_env_var != 0)
@@ -337,8 +352,21 @@ oslProcessError SAL_CALL osl_clearEnvironment(rtl_uString* pustrEnvVar)
 
     if (pstr_env_var)
     {
-        if (unsetenv(rtl_string_getStr(pstr_env_var)) == 0)
+        //Can't determine if OS/2 EMX has a working unsetenv or not, so use putenv,
+        //feel free to use unsetenv here if its available and works
+        rtl_String * pBuffer = NULL;
+
+        sal_Int32 nCapacity = rtl_stringbuffer_newFromStringBuffer( &pBuffer,
+            rtl_string_getLength(pstr_env_var) + 1, pstr_env_var );
+        rtl_stringbuffer_insert( &pBuffer, &nCapacity, pBuffer->length, "=", 1);
+
+        rtl_string_acquire(pBuffer); // argument to putenv must leak on success
+
+        if (putenv(rtl_string_getStr(pBuffer)) == 0)
             result = osl_Process_E_None;
+        else
+            rtl_string_release(pBuffer);
+
         rtl_string_release(pstr_env_var);
     }