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[psaux] Fix memory leak (#58626).

* src/psaux/psstack.c (cf2_stack_init): If `cf2_stack_init' fails to
allocate the stack, return error early.

git/fs: mount .git/fs: mount/attach disallowed

--- a/ChangeLog

+++ b/ChangeLog

@@ -1,5 +1,12 @@

 2020-06-19  Sebastian Rasmussen  <[email protected]>

+	[psaux] Fix memory leak (#58626).

+

+	* src/psaux/psstack.c (cf2_stack_init): If `cf2_stack_init' fails to

+	allocate the stack, return error early.

+

+2020-06-19  Sebastian Rasmussen  <[email protected]>

+

 	[base] Fix memory leak (#58624).

 	* src/base/ftobjs.c (FT_New_Size): Avoid trying to free

--- a/src/psaux/psstack.c

+++ b/src/psaux/psstack.c

@@ -59,12 +59,12 @@

     CF2_Stack  stack = NULL;

-    if ( !FT_NEW( stack ) )

-    {

-      /* initialize the structure; FT_NEW zeroes it */

-      stack->memory = memory;

-      stack->error  = e;

-    }

+    if ( FT_NEW( stack ) )

+      return NULL;

+

+    /* initialize the structure; FT_NEW zeroes it */

+    stack->memory = memory;

+    stack->error  = e;

     /* allocate the stack buffer */

     if ( FT_NEW_ARRAY( stack->buffer, stackSize ) )